Introdução
The QFX PBX-153SM is a 15-inch Bluetooth rechargeable speaker system designed for versatile audio playback. It features LED party lights, a built-in handle, and wheels for portability. This manual provides essential information for setting up, operating, and maintaining your speaker.

Image: The QFX PBX-153SM 15-inch Bluetooth Rechargeable Speaker, showcasing its front grille and overall design.
O que está na caixa
Verifique se todos os itens estão presentes na embalagem:
- QFX PBX-153SM Speaker
- Microfone
- Suporte de alto-falante
- Controle remoto
- Adaptador CA
- Manual do usuário (este documento)

Image: Contents of the QFX PBX-153SM package, including the speaker, stand, and wired microphone.
Características
- True Wireless System (TWS): Allows two TWS-ready speakers to connect, sync, and play Bluetooth audio simultaneously for true stereo sound.
- Múltiplas entradas de áudio: Play your favorite tunes from a USB/TF Card port, Bluetooth, or FM tuner.
- Controles integrados: Features LED party lights, microphone echo, bass & treble control, microphone input, and AUX input.
- Portabilidade: Built-in handle and wheels for easy transport.
- Bateria recarregável: Provides hours of use per charge.
Configurar
- Desembalagem: Remova cuidadosamente todos os componentes da embalagem.
- Carregamento: Before first use, fully charge the speaker using the provided AC adapter. Connect the adapter to the DC 13.5V input on the speaker's rear panel and plug it into a power outlet. The charging indicator will show the charging status.
- Speaker Stand Assembly: If using the speaker stand, extend the legs and secure them. Place the speaker onto the top pole of the stand, ensuring it is stable.
- Ligar: Locate the Power ON/OFF switch on the rear panel and switch it to the 'ON' position.

Image: The QFX PBX-153SM speaker mounted on its included stand, displaying its LED party lights.
Instruções de operação
Rear Panel Controls Overview

Imagem: Detalhada view of the QFX PBX-153SM speaker's rear control panel, showing various knobs, ports, and switches.
- Botão de volume: Ajusta o volume geral principal.
- EQ gráfico de 5 bandas: Allows fine-tuning of audio frequencies.
- USB/TF Card Inputs: For playing audio from USB drives or TF cards.
- Entrada AUX: Conecte dispositivos de áudio externos através de um cabo de 3.5 mm.
- Controle de graves/agudos: Adjusts the low and high frequencies of the audio output.
- Controle de eco: Adiciona um efeito de eco à entrada do microfone.
- Entrada de microfone: Connect the included microphone.
- Interruptor de luz: Toggles the LED party lights ON/OFF.
Conexão Bluetooth
- Ensure the speaker is powered on and in Bluetooth mode (indicated on the display).
- No seu dispositivo móvel, ative o Bluetooth e pesquise os dispositivos disponíveis.
- Select "QFX PBX-153SM" from the list to pair. A confirmation sound will indicate successful pairing.
True Wireless System (TWS) Pairing
To achieve true stereo sound, you can pair two QFX PBX-153SM speakers:
- Ensure both speakers are powered on and in Bluetooth mode.
- On one speaker (this will be your primary speaker), press and hold the TWS button. The speaker will emit a sound indicating it's searching for another TWS speaker.
- The primary speaker will automatically connect to the secondary speaker. Once connected, both speakers will play audio in stereo.
- Agora, conecte seu dispositivo móvel à caixa de som principal via Bluetooth, conforme descrito acima.

Image: A visual representation of two QFX speakers connected via True Wireless Stereo (TWS) for left and right channel audio.
Uso do microfone
Connect the included microphone to the MIC input on the rear panel. Use the MIC Volume knob to adjust the microphone's loudness and the Echo knob to add an echo effect.

Image: A hand holding a wired microphone connected to the QFX PBX-153SM speaker.
Luzes LED para festa
Toggle the LED party lights ON or OFF using the dedicated Light Switch on the rear panel.
Demonstração em vídeo
Video: An official QFX video demonstrating the PBX-153SM speaker's features, including its LED lights and various inputs.
Manutenção
- Limpeza: Use um pano macio e seco para limpar a parte externa da caixa de som. Não use produtos de limpeza abrasivos ou solventes.
- Armazenar: Guarde a caixa de som em local fresco e seco, longe da luz solar direta e de temperaturas extremas.
- Cuidados com a bateria: Para prolongar a vida útil da bateria, evite descarregá-la completamente com frequência. Recarregue o alto-falante regularmente, mesmo que não o utilize por longos períodos.
- Portabilidade: When moving the speaker, utilize the built-in handle and wheels for ease of transport.

Image: Close-up of the integrated handle on top of the QFX PBX-153SM speaker, designed for easy lifting.

Image: The bottom of the QFX PBX-153SM speaker, showing its integrated wheels for convenient transport.
Solução de problemas
- Sem energia: Ensure the AC adapter is securely connected and the power switch is ON. Check if the battery is charged.
- Sem som: Verify the volume is turned up on both the speaker and the connected audio source. Check audio cable connections if using AUX input.
- Problemas de emparelhamento Bluetooth: Make sure the speaker is in Bluetooth mode and discoverable. Disable and re-enable Bluetooth on your device, then try pairing again. Ensure no other devices are currently connected to the speaker.
- Corte de som: This can occur due to low battery, interference from other electronic devices or radio waves, or if the speaker is outside of the Bluetooth range. Ensure the speaker is fully charged, move away from potential interference sources, and keep the connected device within range.
- Microfone não funciona: Ensure the microphone is securely plugged into the MIC input and the MIC Volume knob is turned up.
Especificações
| Número do modelo | PABX-153SM |
| Tamanho do alto-falante | 15 polegadas |
| Conectividade | Bluetooth, USB, cartão TF, AUX |
| Entradas de áudio | Microphone input, AUX input, USB port, TF card slot |
| Fonte de energia | Corded Electric, Rechargeable Battery (1 Lithium Ion battery included) |
| Tipo de montagem | Plug Mount, Wheel Mount |
| Dimensões do produto (C x L x A) | 17.52 x 14.37 x 27.01 polegadas |
| Peso do item | 18.25 libras |
| UPC | 606540039991 |
Garantia e Suporte
Your satisfaction is important to QFX. If you have any questions, concerns, or require support regarding your QFX PBX-153SM Portable Bluetooth Speaker, please contact the QFX Customer Support Department. Refer to the product packaging or the official QFX website para obter as informações de contato mais atualizadas.
Please note that specific warranty terms and conditions may vary. Keep your proof of purchase for any warranty claims.





