1. Introdución
Grazas pola compraasing the QFX BT-2 4-Inch Rechargeable Party Sound System. This manual provides essential information for the safe and efficient operation of your device. Please read these instructions thoroughly before use and retain them for future reference.
Información de seguridade
- Non expoña a unidade á choiva nin á humidade para evitar incendios ou descargas eléctricas.
- Non abras a c.asing. Non hai pezas que o usuario poida reparar no interior. Encomende calquera mantemento a persoal cualificado.
- Manteña a unidade lonxe da luz solar directa, de fontes de calor e de temperaturas extremas.
- Asegúrese de que haxa unha ventilación axeitada arredor da unidade durante o funcionamento.
- Use só o cable de carga e o adaptador de corrente especificados.
2. Contido do paquete
Comprobe que todos os elementos que se indican a continuación estean presentes no seu paquete:
- QFX BT-2 4-Inch Rechargeable Party Sound System
- Cable de carga USB
- Manual de usuario
3. Produto rematadoview
Familiarize yourself with the components and controls of your QFX BT-2 speaker.

Figura 1: Fronte view of the QFX BT-2 speaker. This image displays the speaker grille, the control panel with various buttons, and the RGB LED disco light.
Control Panel (Typical Layout)
- Botón de encendido: Acende ou apaga a unidade.
- Botón de modo: Switches between Bluetooth, FM Radio, USB, and MicroSD modes.
- Botón Reproducir/Pausa: Reproduce ou detén a reprodución de audio.
- Botón Anterior/Baixar Volume: Short press for previous track/station, long press to decrease volume.
- Botón Seguinte/Subir volume: Short press for next track/station, long press to increase volume.
- Botón de modo de luz: Activates or changes the RGB LED disco light patterns.
- Porto USB: Para reproducir audio desde unidades flash USB.
- Ranura para tarxetas MicroSD: For playing audio from microSD cards.
- Porto de carga DC 5V: Para conectar o cable de carga USB.
4. Configuración
4.1 Carga do altofalante
- Connect the small end of the USB charging cable to the DC 5V Charging Port on the speaker.
- Conecta o extremo máis grande do cable de carga USB a un adaptador de corrente USB (non incluído) ou ao porto USB dun ordenador.
- The charging indicator light will illuminate, typically red, during charging. It will turn off or change color when fully charged.
- Deixe aproximadamente 3-4 horas para unha carga completa antes do primeiro uso.
4.2 Acendido/Apagado
- Para acender o altofalante, manteña premido o botón Botón de encendido for a few seconds until you hear an audible prompt or see the indicator lights activate.
- To power off the speaker, press and hold the Botón de encendido again for a few seconds until the indicator lights turn off.
5. Instrucións de funcionamento
5.1 Emparejamento Bluetooth
- Power on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED light and an audible prompt.
- On your Bluetooth-enabled device (e.g., smartphone, tablet), go to the Bluetooth settings and enable Bluetooth.
- Busca available devices. You should see "QFX BT-2" or a similar name in the list.
- Select "QFX BT-2" to connect. Once paired, the speaker will emit an audible confirmation, and the LED light will stop flashing.
- You can now play audio from your device through the QFX BT-2 speaker.
Modo de radio FM 5.2
- Preme o Botón de modo repeatedly until you enter FM Radio mode. An audible prompt will confirm the mode.
- To automatically scan and save available FM stations, press and hold the Botón Reproducir/PausaO altofalante explorará e almacenará emisoras.
- Unha vez completada a dixitalización, use o Anterior e Botóns seguintes para navegar entre as emisoras gardadas.
5.3 Reprodución mediante tarxeta USB/MicroSD
- Insert a USB flash drive or a microSD card (with audio files in MP3 format) into the respective port/slot on the speaker.
- The speaker will automatically detect the storage device and switch to USB or MicroSD mode, beginning playback. If it does not switch automatically, press the Botón de modo para seleccionar o modo correcto.
- Usa o Reproducir/Pausa, Anterior, e Botóns seguintes para controlar a reprodución.
5.4 Emparellamento estéreo sen fíos verdadeiro (TWS)
TWS allows two QFX BT-2 speakers to connect wirelessly and play audio simultaneously for a stereo sound experience. A second QFX BT-2 speaker is required (sold separately).
- Ensure both QFX BT-2 speakers are powered on and in Bluetooth mode, but not connected to any other Bluetooth device.
- Nun dos altofalantes (este será o altofalante principal), manteña premido o botón Botón de modo for a few seconds until you hear a pairing tone.
- The two speakers will attempt to connect to each other. Once successfully paired, you will hear a confirmation tone.
- Now, connect your Bluetooth-enabled device to the primary speaker as described in section 5.1. Audio will play through both speakers in stereo.
5.5 RGB LED Disco Light
- To activate the RGB LED disco light, press the Botón de modo de luz.
- Preme o Botón de modo de luz repeatedly to cycle through different light patterns or to turn the light off.
6. Mantemento
- Limpeza: Usa un pano suave e seco para limpar o exterior do altofalante. Non empregues produtos de limpeza líquidos nin materiais abrasivos.
- Almacenamento: When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to fully charge the battery every few months to maintain its lifespan.
- Coidado da batería: To prolong battery life, avoid completely draining the battery frequently. Charge the unit when the low battery indicator appears.
7 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| O altofalante non se acende. | A batería está esgotada. | Cargue o altofalante mediante o cable USB proporcionado. |
| Non se pode emparellar por Bluetooth. | O altofalante non está en modo de emparellamento ou está demasiado lonxe do dispositivo. | Ensure the speaker is in Bluetooth pairing mode. Move the speaker closer to your device (within 10 meters). Ensure no other device is already connected. |
| Non se escoita son do altofalante. | Volume is too low or device is paused. | Increase the volume on both the speaker and your connected device. Check if playback is paused. |
| A recepción da radio FM é deficiente. | Sinal débil ou interferencias. | Relocate the speaker to an area with better reception. Re-scan for stations. |
| A reprodución por USB/MicroSD non funciona. | Incorrecto file formato ou soportes corruptos. | Garantir o audio files are in MP3 format. Try a different USB drive or microSD card. |
8. Especificacións
- Modelo: BT-2
- Marca: QFX
- Tecnoloxía de conectividade: Bluetooth
- Modo de saída de audio: Estéreo
- Tipo de altofalante: Woofer
- Diámetro do subwoofer: 4 polgadas
- Tamaño do altofalante: 4 polgadas
- Número de canles de audio: 2.0
- Fonte de enerxía: Alimentado por batería
- Batería: 1 batería específica do produto (incluída)
- Método de control: Toque, botón
- Características adicionais: FM Radio, RGB LED Disco Light, USB Input, MicroSD Card Input, TWS (True Wireless Stereo)
- Peso do artigo: 454 gramos
- Tipo de montaxe: Soporte de mesa
9. Garantía e soporte
The QFX BT-2 4-Inch Rechargeable Party Sound System comes with a Garantía limitada de 1 anos desde a data de compra. Esta garantía cobre defectos de fabricación nos materiais e na man de obra en condicións de uso normal.
For warranty claims, technical support, or further assistance, please contact QFX customer service. Please have your product model number (BT-2) and proof of purchase ready when contacting support.
Note: Specific contact details for QFX customer service are not provided in this manual. Please refer to the QFX official website or your purchase documentation for support contact information.