Introducció
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.
Què hi ha a la caixa
Verifiqueu que tots els elements estiguin presents a l'embalatge:
- QFX PBX-153SM Speaker
- Micròfon
- Suport dels altaveus
- Control remot
- Adaptador de CA
- Manual d'usuari (aquest document)

Image: Contents of the QFX PBX-153SM package, including the speaker, stand, and wired microphone.
Característiques
- True Wireless System (TWS): Allows two TWS-ready speakers to connect, sync, and play Bluetooth audio simultaneously for true stereo sound.
- Múltiples entrades d'àudio: Play your favorite tunes from a USB/TF Card port, Bluetooth, or FM tuner.
- Controls integrats: Features LED party lights, microphone echo, bass & treble control, microphone input, and AUX input.
- Portabilitat: Built-in handle and wheels for easy transport.
- Bateria recarregable: Provides hours of use per charge.
Configuració
- Desembalatge: Traieu amb cura tots els components de l'embalatge.
- Càrrega: 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.
- Muntatge del suport d'altaveu: 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.
- Encès: 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.
Instruccions de funcionament
Rear Panel Controls Overview

Imatge: Detallada view of the QFX PBX-153SM speaker's rear control panel, showing various knobs, ports, and switches.
- Pom de volum: Ajusta el volum general.
- EQ gràfic de 5 bandes: Allows fine-tuning of audio frequencies.
- USB/TF Card Inputs: For playing audio from USB drives or TF cards.
- Entrada AUX: Connecteu dispositius d'àudio externs mitjançant un cable de 3.5 mm.
- Control de graves/aguts: Adjusts the low and high frequencies of the audio output.
- Control d'eco: Adds an echo effect to microphone input.
- Entrada de micròfon: Connect the included microphone.
- Interruptor de llum: Toggles the LED party lights ON/OFF.
Connexió Bluetooth
- Ensure the speaker is powered on and in Bluetooth mode (indicated on the display).
- Al dispositiu mòbil, activeu el Bluetooth i cerqueu els dispositius disponibles.
- 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:
- Assegureu-vos que tots dos altaveus estiguin encesos i en mode Bluetooth.
- 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.
- Ara, connecteu el dispositiu mòbil a l'altaveu principal mitjançant Bluetooth tal com s'ha descrit anteriorment.

Image: A visual representation of two QFX speakers connected via True Wireless Stereo (TWS) for left and right channel audio.
Ús del micròfon
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.
Llums de festa LED
Toggle the LED party lights ON or OFF using the dedicated Light Switch on the rear panel.
Vídeo demostració
Video: An official QFX video demonstrating the PBX-153SM speaker's features, including its LED lights and various inputs.
Manteniment
- Neteja: Feu servir un drap suau i sec per netejar l'exterior de l'altaveu. No utilitzeu productes de neteja abrasius ni dissolvents.
- Emmagatzematge: Guardeu l'altaveu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Cura de la bateria: Per allargar la durada de la bateria, eviteu descarregar-la completament amb freqüència. Torneu a carregar l'altaveu regularment, fins i tot si no l'utilitzeu durant períodes prolongats.
- Portabilitat: 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.
Resolució de problemes
- Sense energia: Ensure the AC adapter is securely connected and the power switch is ON. Check if the battery is charged.
- Sense so: Verify the volume is turned up on both the speaker and the connected audio source. Check audio cable connections if using AUX input.
- Problemes de vinculació de 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.
- Reducció de so: 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.
- El micròfon no funciona: Ensure the microphone is securely plugged into the MIC input and the MIC Volume knob is turned up.
Especificacions
| Número de model | PBX-153SM |
| Mida de l'altaveu | 15 polzades |
| Connectivitat | Bluetooth, USB, targeta TF, AUX |
| Entrades d'àudio | Microphone input, AUX input, USB port, TF card slot |
| Font d'alimentació | Corded Electric, Rechargeable Battery (1 Lithium Ion battery included) |
| Tipus de muntatge | Muntatge de tap, muntatge de roda |
| Dimensions del producte (L x A x A) | 17.52 x 14.37 x 27.01 polzades |
| Pes de l'article | 18.25 lliures |
| UPC | 606540039991 |
Garantia i Suport
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 weblloc web per obtenir la informació de contacte més actualitzada.
Please note that specific warranty terms and conditions may vary. Keep your proof of purchase for any warranty claims.





