Introducció
This manual provides detailed instructions for the proper use and maintenance of your TREBLAB HD77 Bluetooth Speaker. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity. Keep this manual for future reference.
Què hi ha a la caixa
- TREBLAB HD77 Bluetooth Speaker
- Cable AUX de 3.5 mm
- Carrying strap and carabiner
- USB/Type-C Charging cable
- TREBLAB HD77 User Manual (this document)

Image: Contents of the TREBLAB HD77 retail package, showing the speaker, AUX cable, carrying strap with carabiner, USB-C charging cable, and user manual.
Producte acabatview
Components dels altaveus

Imatge: Una explosió view of the TREBLAB HD77 speaker, highlighting its internal components including custom full-range drivers (15W 40mm with 20-core vocal coil, dual magnet design, extra durable PU diaphragm) and fitted bass radiators with RGB deflection features.
Controls i Ports
The TREBLAB HD77 features intuitive controls and essential ports for connectivity and charging.
- Botó d'encesa: Manteniu premut per encendre/apagar l'altaveu.
- Puja el volum (+): Augmenta el volum.
- Baixar el volum (-): Disminueix el volum.
- Botó Reproduir/Pausa: Controla la reproducció de suports.
- Entrada auxiliar (3.5 mm): Per a connexions d'àudio amb cable.
- Port de càrrega USB-C: Per carregar la bateria interna de l'altaveu.
- Lanyard/Strap Attachment Point: For attaching the included carrying strap.

Image: The TREBLAB HD77 speaker in black, showcasing its cylindrical design, mesh grille, control buttons (+, -, play/pause, power), and illuminated rings on both ends.
Configuració
Carregant l'altaveu
Before first use, fully charge your TREBLAB HD77 speaker. A full charge takes approximately 20 hours.
- Connect the USB-C charging cable to the speaker's charging port.
- Connecteu l'altre extrem del cable a un adaptador de corrent USB compatible (no inclòs) o al port USB d'un ordinador.
- The LED indicator will show charging status. Refer to the LED indicator section for details.

Image: The TREBLAB HD77 speaker outdoors, illustrating its extended battery life of up to 20 hours playtime and 2 hours quick charge capability.
Emparellament Bluetooth
To connect your TREBLAB HD77 to a Bluetooth-enabled device:
- Assegureu-vos que l'altaveu estigui completament carregat.
- Press and hold the Power button on the speaker until you hear an audible prompt and the LED lights begin to flash blue, indicating pairing mode.
- Al dispositiu (telèfon intel·ligent, tauleta, ordinador portàtil), activeu el Bluetooth i cerqueu dispositius nous.
- Select "TREBLAB HD77" from the list of available devices.
- Once successfully paired, the speaker will provide an audible confirmation, and the blue LED lights will remain solid.
Video: An unboxing and first look at the TREBLAB HD77 Bluetooth Speaker, demonstrating its features, accessories, and the simple Bluetooth pairing process with a mobile device.
Vinculació True Wireless Stereo (TWS).
For an enhanced stereo sound experience, you can pair two TREBLAB HD77 speakers together:
- Ensure both HD77 speakers are charged and powered off.
- Turn on both speakers simultaneously. They will automatically attempt to connect to each other.
- Once connected, one speaker will act as the master (left channel) and the other as the slave (right channel).
- Now, connect your Bluetooth device to the master speaker as described in the Bluetooth Pairing section.

Image: Two TREBLAB HD77 speakers shown together, illustrating the True Wireless Stereo (TWS) mode for a combined 60W of wireless surround sound and deep bass.
Instruccions de funcionament
Controls bàsics
- Encès/apagat: Manteniu premut el botó d'engegada durant 3 segons.
- Reproduir/pausa: Premeu breument el botó Reproduir/Pausa.
- Pujar el volum: Premeu breument el botó '+'.
- Baixar el volum: Premeu breument el botó '-'.
- Pista següent: Premeu i manteniu premut el botó '+'.
- Pista anterior: Premeu i manteniu premut el botó '-'.
Fer/Rebre trucades
The TREBLAB HD77 features a built-in microphone for hands-free calling.
- Respon a la trucada: Premeu breument el botó Reproduir/Pausa.
- Finalitzar la trucada: Premeu breument el botó Reproduir/Pausa durant una trucada.
- Rebutja la trucada: Manteniu premut el botó Reproduir/Pausa durant 2 segons.
- Torna a marcar l'últim número: Premeu dues vegades el botó Reproduir/Pausa.
Mode auxiliar
To use the speaker with non-Bluetooth devices, connect via the 3.5mm AUX cable:
- Connecteu un extrem del cable AUX de 3.5 mm al port d'entrada AUX de l'altaveu.
- Connecteu l'altre extrem a la presa de sortida d'àudio del vostre dispositiu.
- L'altaveu canviarà automàticament al mode AUX.
Manteniment
To ensure the longevity and optimal performance of your TREBLAB HD77 speaker, follow these maintenance guidelines:
- Neteja: Feu servir un drap suau i sec per netejar l'exterior de l'altaveu. Eviteu productes de neteja o dissolvents abrasius.
- Exposició a l'aigua: While IPX7 waterproof, ensure the charging port cover is securely closed before exposing the speaker to water. Do not submerge for extended periods or beyond specified depths.
- Emmagatzematge: Guardeu l'altaveu en un lloc fresc i sec, allunyat de temperatures extremes i de la llum solar directa.
- Cura de la bateria: For long-term storage, charge the battery to approximately 50% every few months to prevent deep discharge.

Image: The TREBLAB HD77 speaker partially submerged in water, emphasizing its IPX7 waterproof rating, making it suitable for use in wet environments.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| L'altaveu no s'encén. | Bateria baixa. | Carregueu l'altaveu completament. |
| No es pot emparellar amb un dispositiu Bluetooth. | L'altaveu no està en mode d'emparellament; el Bluetooth del dispositiu està desactivat; massa lluny de l'altaveu. | Ensure speaker is in pairing mode (flashing blue LED). Turn device Bluetooth off and on. Move device closer to speaker (within 33 feet/10 meters). |
| Sense so o amb un volum baix. | Volum massa baix a l'altaveu o al dispositiu; mode d'entrada incorrecte. | Increase volume on both speaker and connected device. Check if AUX cable is properly connected if in AUX mode. |
| Distorsió del so. | Volum massa alt; senyal Bluetooth feble. | Lower volume. Move device closer to speaker. |
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | HD77 |
| Tipus d'altaveu | A l'aire lliure |
| Tecnologia de connectivitat | Bluetooth |
| Tecnologia de comunicació sense fils | Bluetooth |
| Interval Bluetooth | 10 metres (33 peus) |
| Potència de sortida màxima dels altaveus | 30 watts |
| Resposta de freqüència | 16 KHz (Note: User review indicates lower frequency response) |
| Durada de la bateria | 20 hores |
| Capacitat de la bateria | 5200 milionsamp Hores |
| Temps de càrrega | 20 Hours (Note: This seems to be a typo in the source data, likely referring to battery life. Charging time is typically much shorter.) |
| És impermeable | Cert (IPX7) |
| Dimensions del producte | 2.99 "P x 2.99" W x 7.36" H |
| Pes de l'article | 1.38 lliures (22.08 unces) |
| Material | Plàstic |
| Característiques especials | Ambient LED lights, Built-In Microphone, Shockproof, Stereo Pairing (TWS Mode) |
Garantia i Suport
The TREBLAB HD77 comes with a Limited Warranty. For specific warranty terms and conditions, please refer to the official TREBLAB weblloc o poseu-vos en contacte amb el seu servei d'atenció al client.
Fabricant: Productech
Per a més ajuda o suport, visiteu el TREBLAB Store on Amazon.





