diff --git a/openfreebuds_qt/assets/i18n/es.ts b/openfreebuds_qt/assets/i18n/es.ts
new file mode 100644
index 0000000..d6feb00
--- /dev/null
+++ b/openfreebuds_qt/assets/i18n/es.ts
@@ -0,0 +1,1094 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="es_ES" sourcelanguage="en_US">
+  <context>
+    <name>Dialog</name>
+    <message>
+      <location filename="../../designer/dialog_profile_picker.ui" line="0" />
+      <source>Unsupported device</source>
+      <translation>Dispositivo no soportado</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dialog_profile_picker.ui" line="0" />
+      <source>This device isn't supported, for yet. But if you want, you can force connect them. To do that, select an exiting profile. Then application will try to apply it to your device. You can change profile in any time.</source>
+      <translation>Este dispositivo no es compatible por ahora. Pero si quieres puedes forzar su conexión. Para ello seleccione un perfil de salida. Entonces la aplicación intentará aplicarlo a tu dispositivo. Puedes cambiar de perfil en cualquier momento.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dialog_profile_picker.ui" line="0" />
+      <source>Notice that this may be dangerous for some kind of devices. Continue only if you know what you're doing.</source>
+      <translation>Tenga en cuenta que esto puede ser peligroso para algunos tipos de dispositivos. Continua sólo si sabe lo que está haciendo.</translation>
+    </message>
+  </context>
+  <context>
+    <name>EqPresetName</name>
+    <message>
+      <location filename="../../qt_i18n.py" line="6" />
+      <source>Default</source>
+      <translation>Por defecto</translation>
+    </message>
+    <message>
+      <location filename="../../qt_i18n.py" line="7" />
+      <source>Bass-boost</source>
+      <translation>Refuerzo de graves</translation>
+    </message>
+    <message>
+      <location filename="../../qt_i18n.py" line="8" />
+      <source>Treble-boost</source>
+      <translation>Refuerzo de agudos</translation>
+    </message>
+    <message>
+      <location filename="../../qt_i18n.py" line="9" />
+      <source>Voices</source>
+      <translation>Voces</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbDeviceAncLevelTrayMenu</name>
+    <message>
+      <location filename="../../tray/menu_anc_level.py" line="14" />
+      <source>Comfortable</source>
+      <translation>Cómodo</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu_anc_level.py" line="15" />
+      <source>Normal</source>
+      <translation>Normal</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu_anc_level.py" line="16" />
+      <source>Ultra</source>
+      <translation>Ultra</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu_anc_level.py" line="17" />
+      <source>Dynamic</source>
+      <translation>Dinámico</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu_anc_level.py" line="18" />
+      <source>Voice boost</source>
+      <translation>Potenciar voces</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu_anc_level.py" line="21" />
+      <source>Intensity…</source>
+      <translation>Intensidad...</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbDeviceDualConnectTrayMenu</name>
+    <message>
+      <location filename="../../tray/menu_dual_connect.py" line="14" />
+      <source>Dual-connect…</source>
+      <translation>Conexión dual...</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbDeviceEqualizerTrayMenu</name>
+    <message>
+      <location filename="../../tray/menu_equalizer.py" line="17" />
+      <source>Equalizer preset…</source>
+      <translation>Perfil del ecualizador...</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbMainWindowDesign</name>
+    <message>
+      <location filename="../../designer/main_window.ui" line="0" />
+      <source>New version available, click here to view</source>
+      <translation>Nueva versión disponible, pulsa aquí para verla</translation>
+    </message>
+    <message>
+      <location filename="../../designer/main_window.ui" line="0" />
+      <source>Hide</source>
+      <translation>Ocultar</translation>
+    </message>
+    <message>
+      <location filename="../../designer/main_window.ui" line="0" />
+      <source>Update now</source>
+      <translation>Actualizar ahora</translation>
+    </message>
+    <message>
+      <location filename="../../designer/main_window.ui" line="0" />
+      <source>Exit</source>
+      <translation>Salir</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtAboutModule</name>
+    <message>
+      <location filename="../../app/module/about.py" line="21" />
+      <source>Supported devices</source>
+      <translation>Dispositivos soportados</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/about.py" line="28" />
+      <source>Libraries</source>
+      <translation>Librerias</translation>
+    </message>
+    <message>
+      <location filename="../../designer/about_module.ui" line="0" />
+      <source>Client application for HUAWEI FreeBuds wireless earphone series. Free and open source.</source>
+      <translation>Cliente para los auriculares inalámbricos HUAWEI FreeBuds. Libre y de código abierto.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/about_module.ui" line="0" />
+      <source>Website</source>
+      <translation>Sitio web</translation>
+    </message>
+    <message>
+      <location filename="../../designer/about_module.ui" line="0" />
+      <source>Source code</source>
+      <translation>Código fuente</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtApplication</name>
+    <message>
+      <location filename="../../main.py" line="199" />
+      <source>You're running under older version of Qt than expected. It's strongly recommended to switch to Flatpak release, because older Qt version may fail your experience of using OpenFreebuds.</source>
+      <translation>Está ejecutando una versión de Qt antigua. Te recomendamos cambiar a la versión de Flatpak, ya que una versión anterior de Qt puede afectar negativamente a la experiencia de uso de OpenFreebuds.</translation>
+    </message>
+    <message>
+      <location filename="../../main.py" line="204" />
+      <source>This warning will be shown only once. Please, test Flatpak version before reporting bugs.</source>
+      <translation>Este aviso sólo se mostrará una vez. Por favor, prueba la versión de Flatpak antes de informar de errores.</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtDependencyMissingDialog</name>
+    <message>
+      <location filename="../../designer/dependency_missing.ui" line="0" />
+      <source>To use this feature, additional dependencies is required. Install it now?</source>
+      <translation>Para utilizar esta función, se requieren dependencias adicionales. ¿Quieres instalarlas ahora?</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtDeviceInfoModule</name>
+    <message>
+      <location filename="../../app/module/device_info.py" line="27" />
+      <source>Unknown</source>
+      <translation>Desconocido</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_info.ui" line="0" />
+      <source>Firmware version:</source>
+      <translation>Versión del firmware:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_info.ui" line="0" />
+      <source>Bluetooth address:</source>
+      <translation>Dirección Bluetooth:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_info.ui" line="0" />
+      <source>All available device information fields:</source>
+      <translation>Todos la información del dispositivo disponibles:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_info.ui" line="0" />
+      <source>Property</source>
+      <translation>Propiedad</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_info.ui" line="0" />
+      <source>Value</source>
+      <translation>Valor</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_info.ui" line="0" />
+      <source>Battery last charged:</source>
+      <translation>Ultima carga:</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtDeviceOtherSettingsModule</name>
+    <message>
+      <location filename="../../designer/device_other.ui" line="0" />
+      <source>Interaction</source>
+      <translation>Interacción</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_other.ui" line="0" />
+      <source>Wear detection</source>
+      <translation>Detección de uso</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_other.ui" line="0" />
+      <source>Pause audio or switch device when earphones are removed</source>
+      <translation>Pausa el audio o cambia de dispositivo cuando se quitan los auriculares</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_other.ui" line="0" />
+      <source>Networking</source>
+      <translation>Conexiones</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_other.ui" line="0" />
+      <source>Enable low-latency mode</source>
+      <translation>Activar el modo de baja latencia</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_other.ui" line="0" />
+      <source>Will try to reduce audio latency when using headphones in enviroments with high network load. This option is disabled when your earphones are disconnected. Applies only for current device.</source>
+      <translation>Intentará reducir la latencia de audio cuando se utilicen auriculares en entornos con alta carga de red. Esta opción se desactiva cuando los auriculares están desconectados. Sólo se aplica al dispositivo actual.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_other.ui" line="0" />
+      <source>Service</source>
+      <translation>Servicio</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_other.ui" line="0" />
+      <source>Device language:</source>
+      <translation>Idioma del dispositivo:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/device_other.ui" line="0" />
+      <source>Due to technical restrictions, current language can't be readden from device and this field will be empty.</source>
+      <translation>Debido a restricciones técnicas, el idioma actual no se puede leer desde el dispositivo y este campo estará vacío.</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtDeviceSelectModule</name>
+    <message>
+      <location filename="../../designer/module_device_select.ui" line="0" />
+      <source>Select device automatically</source>
+      <translation>Seleccionar dispositivo automáticamente</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_device_select.ui" line="0" />
+      <source>OpenFreebuds will automatically detect currently connected headset and switch to them.</source>
+      <translation>OpenFreebuds detectará automáticamente los auriculares conectados y se conectará a ellos.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_device_select.ui" line="0" />
+      <source>List bellow shows all Bluetooth devices paired with your device. Select appropriate device that you want to use with OpenFreebuds:</source>
+      <translation>La siguiente lista muestra todos los dispositivos Bluetooth emparejados con su dispositivo. Selecciona el dispositivo que quieres usar con OpenFreebuds:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_device_select.ui" line="0" />
+      <source>Device isn't listed here</source>
+      <translation>El dispositivo no aparece</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_device_select.ui" line="0" />
+      <source>Refresh list</source>
+      <translation>Actualizar lista</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtDualConnectModule</name>
+    <message>
+      <location filename="../../app/module/dual_connect.py" line="88" />
+      <source>Disconnect</source>
+      <translation>Desconectar</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dual_connect.ui" line="0" />
+      <location filename="../../app/module/dual_connect.py" line="88" />
+      <source>Connect</source>
+      <translation>Conectar</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/dual_connect.py" line="131" />
+      <source>Unpair device</source>
+      <translation>Desemparejar dispositivo</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/dual_connect.py" line="132" />
+      <source>Do you really want to unpair %1 from your headphones?</source>
+      <translation>¿Quieres desemparejar %1 de tus auriculares?</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dual_connect.ui" line="0" />
+      <source>Refresh</source>
+      <translation>Actualizar</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dual_connect.ui" line="0" />
+      <source>Allow connecting to multiple devices at once</source>
+      <translation>Permitir conectarse a varios dispositivos a la vez</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dual_connect.ui" line="0" />
+      <source>This page allows you to manage devices that are paired with your headphones.</source>
+      <translation>Esta página te permite gestionar los dispositivos emparejados con tus auriculares.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dual_connect.ui" line="0" />
+      <source>Bluetooth address:</source>
+      <translation>Dirección Bluetooth:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dual_connect.ui" line="0" />
+      <source>Device name:</source>
+      <translation>Nombre:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dual_connect.ui" line="0" />
+      <source>Preferred device</source>
+      <translation>Dipositivo preferido</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dual_connect.ui" line="0" />
+      <source>Auto connect this device</source>
+      <translation>Autoconectar este dispositivo</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dual_connect.ui" line="0" />
+      <source>Unpair</source>
+      <translation>Desemparejar</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtErrorDialog</name>
+    <message>
+      <location filename="../../designer/dialog_error.ui" line="0" />
+      <source>OpenFreebuds ran into error. Please, save bugreport and send them to developer. Bugreport will be generated after clicking on "Close" button.</source>
+      <translation>OpenFreebuds se ha encontrado con un error. Por favor, guarda el informe de error y envíalo al desarrollador. El informe de error se generará después de hacer clic en el botón "Cerrar".</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dialog_error.ui" line="0" />
+      <source>Application will be closed, restart it manually.</source>
+      <translation>La aplicación se cerrará, reiníciela manualmente.</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtFirstRunDialog</name>
+    <message>
+      <location filename="../../designer/first_run_dialog.ui" line="0" />
+      <source>Welcome</source>
+      <translation>Bienvenido</translation>
+    </message>
+    <message>
+      <location filename="../../designer/first_run_dialog.ui" line="0" />
+      <source>This application allows you to manage your HUAWEI Bluetooth earphones. To access them, look for headphones icon in system tray panel, near other icons.</source>
+      <translation>Esta aplicación te permite gestionar tus auriculares Bluetooth HUAWEI. Para acceder a ellos, busqua el icono de los auriculares en el panel de la bandeja del sistema, cerca de otros iconos.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/first_run_dialog.ui" line="0" />
+      <source>Left-click on this icon will cycle through noise cancellation modes (can be configured), right-click will provide access to full battery status and main options. Settings window provides access to all features.</source>
+      <translation>Al hacer clic con el botón izquierdo del ratón en este icono, te desplazaras por los modos de cancelación de ruido (configurables). Al hacer clic con el botón derecho, accederás al estado completo de la batería y a las opciones principales. La ventana de configuración permite acceder a todas las funciones.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/first_run_dialog.ui" line="0" />
+      <source>If you're running under GNOME shell and can't find tray icon, please, check FAQ.</source>
+      <translation>Si está ejecutando GNOME shell y no puedes encontrar el icono de la bandeja, por favor, consulta las FAQ.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/first_run_dialog.ui" line="0" />
+      <source>Launch OpenFreebuds at system boot</source>
+      <translation>Iniciar OpenFreebuds al arrancar el sistema</translation>
+    </message>
+    <message>
+      <location filename="../../designer/first_run_dialog.ui" line="0" />
+      <source>You could change this options anytime later in settings.</source>
+      <translation>Puedes cambiar esta opción más adelante en los ajustes.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/first_run_dialog.ui" line="0" />
+      <source>FAQ</source>
+      <translation>FAQ</translation>
+    </message>
+    <message>
+      <location filename="../../designer/first_run_dialog.ui" line="0" />
+      <source>Get started</source>
+      <translation>Comenzar</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtGesturesModule</name>
+    <message>
+      <location filename="../../app/module/gestures.py" line="56" />
+      <source>Answer to call</source>
+      <translation>Responder una llamada</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="57" />
+      <source>Adjust volume</source>
+      <translation>Ajustar volumen</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="58" />
+      <source>Voice assistant</source>
+      <translation>Asistente de voz</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="59" />
+      <source>Next track</source>
+      <translation>Siguiente canción</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="68" />
+      <location filename="../../app/module/gestures.py" line="60" />
+      <source>Disabled</source>
+      <translation>Deshabilitado</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="61" />
+      <source>Play/pause</source>
+      <translation>Play/pausa</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="62" />
+      <source>Prev track</source>
+      <translation>Canción anterior</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="63" />
+      <source>Switch device</source>
+      <translation>Cambiar dispositivo</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="64" />
+      <source>Switch noise control mode</source>
+      <translation>Cambiar el modo de cancelación de ruido</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="69" />
+      <source>Off and cancellation</source>
+      <translation>Apagado y cancelación</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="70" />
+      <source>Cycle all modes</source>
+      <translation>Rotar los modos</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="71" />
+      <source>Cancellation and awareness</source>
+      <translation>Cancelación y exterior</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/gestures.py" line="72" />
+      <source>Off and awareness</source>
+      <translation>Apagado y exterior</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_geatures.ui" line="0" />
+      <source>Long-tap</source>
+      <translation>Pulsación larga</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_geatures.ui" line="0" />
+      <source>Triple-tap</source>
+      <translation>Triple pulsación</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_geatures.ui" line="0" />
+      <source>Double-tap in call</source>
+      <translation>Doble pulsación en llamada</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_geatures.ui" line="0" />
+      <source>Left</source>
+      <translation>Izquierdo</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_geatures.ui" line="0" />
+      <source>Power button double-tap</source>
+      <translation>Doble pulsación de encendido</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_geatures.ui" line="0" />
+      <source>Customize device touch panel(s) and button(s) behaviour. This settings are stored inside your device and will work also if OpenFreebuds is closed.</source>
+      <translation>Personalica el comportamiento de los paneles táctiles y los botones del dispositivo. Esta configuración se almacena en el dispositivo y funcionará también si OpenFreebuds está cerrado.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_geatures.ui" line="0" />
+      <source>Swipe gesture</source>
+      <translation>Gestos</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_geatures.ui" line="0" />
+      <source>Double-tap</source>
+      <translation>Pulsación doble</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_geatures.ui" line="0" />
+      <source>Right</source>
+      <translation>Derecho</translation>
+    </message>
+    <message>
+      <location filename="../../designer/module_geatures.ui" line="0" />
+      <source>Preferred modes</source>
+      <translation>Modos preferidos</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtHotkeysModule</name>
+    <message>
+      <location filename="../../app/module/hotkeys_module.py" line="63" />
+      <source>Press new shortcut…</source>
+      <translation>Pulsa nuevo acceso directo...</translation>
+    </message>
+    <message>
+      <location filename="../../designer/hotkeys.ui" line="0" />
+      <source>Enable global keyboard shortcuts</source>
+      <translation>Habilitar atajos del teclado</translation>
+    </message>
+    <message>
+      <location filename="../../designer/hotkeys.ui" line="0" />
+      <source>Here you can configure system-wide keyboard shortcuts for OpenFreebuds</source>
+      <translation>Aquí puede configurar los atajos del teclado del sistema para OpenFreebuds</translation>
+    </message>
+    <message>
+      <location filename="../../designer/hotkeys.ui" line="0" />
+      <source>Action</source>
+      <translation>Acción</translation>
+    </message>
+    <message>
+      <location filename="../../designer/hotkeys.ui" line="0" />
+      <source>Shortcut</source>
+      <translation>Atajo</translation>
+    </message>
+    <message>
+      <location filename="../../designer/hotkeys.ui" line="0" />
+      <source>Hint: to remove already assigned shortcut, press Esc while recording a new one.</source>
+      <translation>Sugerencia: para eliminar un atajo ya asignado, pulse "Esc" mientras grabas uno nuevo.</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtLinuxExtrasModule</name>
+    <message>
+      <location filename="../../app/module/linux_related.py" line="51" />
+      <source>Ensure bus access</source>
+      <translation>Garantizar el acceso al bus</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/linux_related.py" line="52" />
+      <source>Looks like you're running under Flatpak. To use this feature, OpenFreebuds need to have access to entire session bus, otherwise it won't find any working media players. Ensure that you're granted this permission, refer to FAQ for more details.</source>
+      <translation>Parece que estas ejecutando bajo Flatpak. Para utilizar esta función, OpenFreebuds necesita tener acceso a todo el bus de sesión, de lo contrario no encontrará ningún reproductor multimedia que funcione. Asegúrese de que se le concede este permiso, consulte las FAQ para más detalles.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/linux_extras.ui" line="0" />
+      <source>Compatibility</source>
+      <translation>Compatibilidad</translation>
+    </message>
+    <message>
+      <location filename="../../designer/linux_extras.ui" line="0" />
+      <source>Enable MPRIS helper service</source>
+      <translation>Habilitar el servicio MPRIS</translation>
+    </message>
+    <message>
+      <location filename="../../designer/linux_extras.ui" line="0" />
+      <source>Try this option if auto-pause doesn't work with your desktop environment. Note that only MPRIS-compatible media players are supported (mostly all standalone player and browsers support this API).</source>
+      <translation>Prueba esta opción si la pausa automática no funciona con tu entorno de escritorio. Tenga en cuenta que sólo se admiten reproductores multimedia compatibles con MPRIS (la mayoría de los reproductores independientes y navegadores admiten esta API).</translation>
+    </message>
+    <message>
+      <location filename="../../designer/linux_extras.ui" line="0" />
+      <source>Force use X11 backend (may look better in GNOME-based desktop environments)</source>
+      <translation>Forzar el uso de X11 backend (puede verse mejor en entornos de escritorio basados en GNOME)</translation>
+    </message>
+    <message>
+      <location filename="../../designer/linux_extras.ui" line="0" />
+      <source>Restart application to apply.</source>
+      <translation>Reinicie la aplicación para aplicar los cambios.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/linux_extras.ui" line="0" />
+      <source>Theme</source>
+      <translation>Tema</translation>
+    </message>
+    <message>
+      <location filename="../../designer/linux_extras.ui" line="0" />
+      <source>Fresh versions of OpenFreebuds are written in Qt6, and uses system-wide Qt UI theme. So, if application color scheme didn't match with system, or it looks ugly, you should configure global Qt style settings.</source>
+      <translation>Las nuevas versiones de OpenFreebuds están escritas en Qt6, y utilizan el tema de interfaz de usuario Qt para todo el sistema. Por lo tanto, si el esquema de color de la aplicación no coincide con el sistema, o se ve feo, debes configurar los ajustes globales de estilo Qt.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/linux_extras.ui" line="0" />
+      <source>In KDE, LxQT or other Qt-based desktop environments, use system appearance settings. Otherwise, configure qt manually or use any configuration tool like qt6ct.</source>
+      <translation>En KDE, LxQT u otros entornos de escritorio basados en Qt, utilica la configuración de apariencia del sistema. De lo contrario, configura QT manualmente o utilica alguna herramienta de configuración como qt6ct.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/linux_extras.ui" line="0" />
+      <source>Keyboard shortcuts</source>
+      <translation>Atajos del teclado</translation>
+    </message>
+    <message>
+      <location filename="../../designer/linux_extras.ui" line="0" />
+      <source>Looks like you're using Wayland desktop environment. Due to that OpenFreebuds built-in global hotkeys won't work. If you want to use keyboard shortcuts, setup them from your desktop environment settings.</source>
+      <translation>Parece que estás usando el entorno de escritorio Wayland. Debido a esto, los atajos de teclado globales integrados en OpenFreebuds no funcionarán. Si quieres usar atajos de teclado, configúralos desde los ajustes de tu entorno de escritorio.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/linux_extras.ui" line="0" />
+      <source>Documentation</source>
+      <translation>Documentación</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtMainWindow</name>
+    <message>
+      <location filename="../../app/main.py" line="64" />
+      <source>Select device</source>
+      <translation>Seleccionar dispositivo</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="68" />
+      <source>Device info</source>
+      <translation>Información del dispositivo</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="69" />
+      <source>Dual-connect</source>
+      <translation>Conexión dual</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="70" />
+      <source>Gestures</source>
+      <translation>Gestos</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="71" />
+      <source>Sound quality</source>
+      <translation>Calidad del sonido</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="72" />
+      <source>Other settings</source>
+      <translation>Otros ajustes</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="75" />
+      <source>Application</source>
+      <translation>Aplicación</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="77" />
+      <source>User interface</source>
+      <translation>Interfaz de usuario</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="79" />
+      <source>Keyboard shortcuts</source>
+      <translation>Atajo del teclado</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="81" />
+      <source>Linux-related</source>
+      <translation>Ajusted de Linux</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="82" />
+      <source>About…</source>
+      <translation>Acerca de...</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="90" />
+      <source>Help: FAQ</source>
+      <translation>Ayuda: FAQ</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="94" />
+      <source>Help: Remote control</source>
+      <translation>Ayuda: Control remoto</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="98" />
+      <source>Bugreport…</source>
+      <translation>Reportar errores...</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="103" />
+      <source>Check for updates…</source>
+      <translation>Comprobar actualizaciones...</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="110" />
+      <source>Remote access…</source>
+      <translation>Acceso remoto...</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="114" />
+      <source>Temporary replace device</source>
+      <translation>Reemplazar dispositivo temporalmente</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="121" />
+      <source>Close this window</source>
+      <translation>Cerrar la ventana</translation>
+    </message>
+    <message>
+      <location filename="../../app/main.py" line="126" />
+      <source>Exit OpenFreebuds</source>
+      <translation>Cerrar OpenFreebuds</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtManualConnectDialog</name>
+    <message>
+      <location filename="../../designer/dialog_manual_connect.ui" line="0" />
+      <source>Manual connect…</source>
+      <translation>Conexión manual...</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dialog_manual_connect.ui" line="0" />
+      <source>Enter bluetooth address of your device and select their model from list. You can find bluetooth address in system settings.</source>
+      <translation>Introduce la dirección bluetooth de tu dispositivo y selecciona tu modelo de la lista. Puedes encontrar la dirección bluetooth en los ajustes del sistema.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dialog_manual_connect.ui" line="0" />
+      <source>Bluetooth address:</source>
+      <translation>Dirección Bluetooth:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/dialog_manual_connect.ui" line="0" />
+      <source>Device profile:</source>
+      <translation>Perfil del dispositivo:</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtRpcConfig</name>
+    <message>
+      <location filename="../../designer/stupid_rpc_setup.ui" line="0" />
+      <source>Remote access…</source>
+      <translation>Acceso remoto...</translation>
+    </message>
+    <message>
+      <location filename="../../designer/stupid_rpc_setup.ui" line="0" />
+      <source>Change this settings only if you know what you're doing. Require restart of all OpenFreebuds instances and all clients.</source>
+      <translation>Cambia esta configuración sólo si sabes lo que estás haciendo. Requiere reiniciar todas las instancias de OpenFreebuds y todos los clientes.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/stupid_rpc_setup.ui" line="0" />
+      <source>Allow controlling OpenFreebuds through network</source>
+      <translation>Permitir controlar OpenFreebuds a través de la red</translation>
+    </message>
+    <message>
+      <location filename="../../designer/stupid_rpc_setup.ui" line="0" />
+      <source>Require following secret to be present in X-Secret header</source>
+      <translation>Se requiere que el siguiente secreto esté presente en la cabecera X-Secret</translation>
+    </message>
+    <message>
+      <location filename="../../designer/stupid_rpc_setup.ui" line="0" />
+      <source>(enter new secret key)</source>
+      <translation>(escribe la nueva clave secreta)</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtSoundQualityModule</name>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="29" />
+      <source>New preset…</source>
+      <translation>Nuevo perfil...</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="30" />
+      <source>Delete…</source>
+      <translation>Borrar...</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="32" />
+      <source>Export to file…</source>
+      <translation>Exportar a un archivo...</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="33" />
+      <source>Load file…</source>
+      <translation>Cargar archivo...</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="152" />
+      <source>Create new equalizer preset</source>
+      <translation>Nuevo perfil del equalizador</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="153" />
+      <source>Enter new preset name:</source>
+      <translation>Nombre del perfil:</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="162" />
+      <source>Failed</source>
+      <translation>Falló</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="163" />
+      <source>Can't create: too many custom preset created in device.</source>
+      <translation>No se puede crear: demasiados perfiles personalizados creados en el dispositivo.</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="176" />
+      <source>Delete equalizer mode?</source>
+      <translation>¿Borrar el perfil de equalizador?</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="177" />
+      <source>Will delete following mode:</source>
+      <translation>Se borrará el siguiente perfil:</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="193" />
+      <source>Save equalizer preset to file…</source>
+      <translation>Guardar perfil del equalizador...</translation>
+    </message>
+    <message>
+      <location filename="../../app/module/sound_quality.py" line="208" />
+      <source>Load equalizer preset from file…</source>
+      <translation>Cargar perfil del equalizador...</translation>
+    </message>
+    <message>
+      <location filename="../../designer/sound_quality.ui" line="0" />
+      <source>Configure sound-related device settings.</source>
+      <translation>Configura los ajustes de los dispositivos relacionados con el sonido.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/sound_quality.ui" line="0" />
+      <source>Sound quality preference:</source>
+      <translation>Preferencia de calidad de sonido:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/sound_quality.ui" line="0" />
+      <source>Prioritize sound quality</source>
+      <translation>Priorizar la calidad del sonido</translation>
+    </message>
+    <message>
+      <location filename="../../designer/sound_quality.ui" line="0" />
+      <source>Device will prefer loseless audio codecs, like LDAC.</source>
+      <translation>El dispositivo preferirá los códecs de audio sin pérdida, como LDAC.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/sound_quality.ui" line="0" />
+      <source>Prioritize connection quality</source>
+      <translation>Priorizar la calidad de la conexión</translation>
+    </message>
+    <message>
+      <location filename="../../designer/sound_quality.ui" line="0" />
+      <source>Device will prefer audio codes with better compression, like AAC</source>
+      <translation>El dispositivo preferirá los códigos de audio con mejor compresión, como AAC</translation>
+    </message>
+    <message>
+      <location filename="../../designer/sound_quality.ui" line="0" />
+      <source>Equalizer</source>
+      <translation>Equalizador</translation>
+    </message>
+    <message>
+      <location filename="../../designer/sound_quality.ui" line="0" />
+      <source>Preset:</source>
+      <translation>Perfil:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/sound_quality.ui" line="0" />
+      <source>Customize preset</source>
+      <translation>Personalizar perfil</translation>
+    </message>
+    <message>
+      <location filename="../../designer/sound_quality.ui" line="0" />
+      <source>Save changes?</source>
+      <translation>¿Guardar cambios?</translation>
+    </message>
+    <message>
+      <location filename="../../designer/sound_quality.ui" line="0" />
+      <source>Save</source>
+      <translation>Guardar</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtTrayMenu</name>
+    <message>
+      <location filename="../../tray/menu.py" line="32" />
+      <source>Left headphone:</source>
+      <translation>Auricular izquierdo:</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu.py" line="33" />
+      <source>Right headphone:</source>
+      <translation>Auricular derecho:</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu.py" line="34" />
+      <source>Battery case:</source>
+      <translation>Batería de la caja:</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu.py" line="35" />
+      <source>Battery:</source>
+      <translation>Batería:</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu.py" line="38" />
+      <source>Disable noise control</source>
+      <translation>Deshabilitar cancelación de ruido</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu.py" line="39" />
+      <source>Noise cancelling</source>
+      <translation>Cancelación de ruido</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu.py" line="40" />
+      <source>Awareness</source>
+      <translation>Exterior</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu.py" line="47" />
+      <source>Disconnect</source>
+      <translation>Desconectar</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu.py" line="50" />
+      <source>Connect</source>
+      <translation>Conectar</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu.py" line="77" />
+      <source>Settings…</source>
+      <translation>Ajustes...</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu.py" line="86" />
+      <source>Bugreport…</source>
+      <translation>Reportar errores...</translation>
+    </message>
+    <message>
+      <location filename="../../tray/menu.py" line="87" />
+      <source>Leave application</source>
+      <translation>Cerrar aplicación</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbQtUiSettingsModule</name>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Looking for UI theme settings? Now it follows system-wide configuration.</source>
+      <translation>¿Buscas la configuración del tema de IU? Ahora sigue la configuración del sistema.</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Main</source>
+      <translation>Principal</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Launch at system startup</source>
+      <translation>Abrir al arrancar el sistema</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Language:</source>
+      <translation>Idioma:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>System</source>
+      <translation>Sistema</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Restart OpenFeebuds to apply changes</source>
+      <translation>Reinicia OpenFeebuds para aplicar los cambios</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Update checker:</source>
+      <translation>Comprobar actualizaciones:</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Notify about new versions</source>
+      <translation>Notificarme de nuevas versiones</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Check for new versions, but don't notify</source>
+      <translation>Comprobar nuevas versiones, sin notificaciones</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Disabled</source>
+      <translation>Deshabilitado</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Tray applet</source>
+      <translation>Widget de bandeja</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Icon color</source>
+      <translation>Color del icono</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Auto-select</source>
+      <translation>Auto seleccionar</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Light</source>
+      <translation>Claro</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Dark</source>
+      <translation>Oscuro</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Left-click action</source>
+      <translation>Acción de botón izquierdo</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Show dual-connect device switcher in menu (if available)</source>
+      <translation>Mostrar el conmutador de dispositivos de conexión dual en el menú (si está disponible)</translation>
+    </message>
+    <message>
+      <location filename="../../designer/ui_settings.ui" line="0" />
+      <source>Show equalizer preset switcher in menu (if available)</source>
+      <translation>Mostrar los perfiles del equalizador en el menu (si está disponible)</translation>
+    </message>
+  </context>
+  <context>
+    <name>OfbTrayIcon</name>
+    <message>
+      <location filename="../../tray/main.py" line="92" />
+      <source>OpenFreebuds: Connecting to device…</source>
+      <translation>OpenFreebuds: Conectando al dispositivo...</translation>
+    </message>
+  </context>
+  <context>
+    <name>ShortcutName</name>
+    <message>
+      <location filename="../../qt_i18n.py" line="15" />
+      <source>Connect device</source>
+      <translation>Conectar dispositivo</translation>
+    </message>
+    <message>
+      <location filename="../../qt_i18n.py" line="16" />
+      <source>Disconnect device</source>
+      <translation>Desconectar dispositivo</translation>
+    </message>
+    <message>
+      <location filename="../../qt_i18n.py" line="17" />
+      <source>Connect/disconnect device</source>
+      <translation>Conectar/desconectar dispositivo</translation>
+    </message>
+    <message>
+      <location filename="../../qt_i18n.py" line="18" />
+      <source>Next noise control mode</source>
+      <translation>Siguiente modo de cancelación de ruido</translation>
+    </message>
+    <message>
+      <location filename="../../qt_i18n.py" line="19" />
+      <source>Disable noise control</source>
+      <translation>Deshabilitar cancelación de ruido</translation>
+    </message>
+    <message>
+      <location filename="../../qt_i18n.py" line="20" />
+      <source>Enable noise cancellation</source>
+      <translation>Habilitar cancelación de ruido</translation>
+    </message>
+    <message>
+      <location filename="../../qt_i18n.py" line="21" />
+      <source>Enable awareness mode</source>
+      <translation>Deshabilitar modo exterior</translation>
+    </message>
+    <message>
+      <location filename="../../qt_i18n.py" line="22" />
+      <source>Enable low-latency mode</source>
+      <translation>Activar el modo de baja latencia</translation>
+    </message>
+  </context>
+</TS>