Introducció
This manual provides instructions for the MUSE M-278 BTB Bluetooth Over-Ear Headphones. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. The M-278 BTB headphones offer wireless Bluetooth connectivity, hands-free calling, and an integrated battery providing up to 30 hours of music playback.

Image showing the MUSE M-278 BTB Bluetooth Over-Ear Headphones. The headphones feature a blue-grey finish with padded earcups and an adjustable headband.
Configuració
1. Càrrega inicial
Before first use, fully charge the headphones. Connect the included USB cable to the headphone's charging port and a compatible USB power source. The charging indicator light will show the charging status and turn off or change color once fully charged. The integrated battery (370 mAh/3.7 V) provides up to 30 hours of music playback on a full charge.
2. Encès / apagat
- Per encendre: Press and hold the power button for a few seconds. The indicator light will illuminate, often with an audible prompt.
- Per apagar: Premeu i manteniu premut el botó d'engegada de nou fins que l'indicador lluminós s'apagui.
3. Emparellament Bluetooth
- Ensure the headphones are powered on and in pairing mode. The indicator light will typically flash rapidly (e.g., blue and red) to indicate pairing mode.
- Al dispositiu amb Bluetooth (telèfon intel·ligent, tauleta, ordinador), aneu a la configuració de Bluetooth.
- Cerca available devices. Select 'MUSE M-278 BTB' from the list.
- Once connected, the indicator light on the headphones will usually stop flashing and remain solid blue, and you may hear a confirmation tone.
4. Aux-in Connection (Wired Mode)
For wired audio playback, connect one end of the provided Aux-in cable to the headphone's Aux-in port and the other end to the audio output jack of your device. The headphones will automatically switch to wired mode.
Instruccions de funcionament
Reproducció de música
- Reproduir/pausa: Premeu el botó multifunció una vegada.
- Pujar el volum: Premeu el botó '+'.
- Baixar el volum: Premeu el botó '-'.
- Pista següent: Press and hold the '+' button (or double-press, depending on model specifics).
- Pista anterior: Press and hold the '-' button (or double-press, depending on model specifics).
Call Management (Hands-Free)
When connected via Bluetooth, the headphones support hands-free calling.
- Respon a la trucada: Premeu el botó multifunció una vegada quan rebeu una trucada.
- Finalitzar la trucada: Premeu el botó multifunció una vegada durant una trucada.
- Rebutja la trucada: Premeu i manteniu premut el botó multifunció durant aproximadament 2 segons.
- Control de veu: The headphones support voice control. Activate your device's voice assistant by pressing the dedicated voice control button (if available) or by pressing and holding the multi-function button.
Manteniment
Neteja
Clean the headphones with a soft, dry cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the surface and internal components. Avoid getting moisture into any openings.
Emmagatzematge
When not in use, store the headphones in a cool, dry place, away from direct sunlight, extreme temperatures, and humidity. If possible, use the original packaging or a protective case to prevent damage.
Cura de la bateria
To prolong the life of the integrated lithium-ion battery, avoid fully discharging it frequently. Charge the headphones regularly, even if not in constant use. Do not expose the battery to excessive heat.
Resolució de problemes
- Headphones do not power on: Ensure the battery is charged. Connect the headphones to a power source and try again.
- No es pot emparellar amb un dispositiu Bluetooth:
- Assegureu-vos que els auriculars estiguin en mode d'emparellament (indicador lluminós parpellejant).
- Assegureu-vos que el Bluetooth estigui habilitat al vostre dispositiu.
- Place the headphones and your device close to each other.
- Apagueu i engegueu els auriculars i el dispositiu i, a continuació, torneu a intentar emparellar-los.
- Clear the Bluetooth pairing list on your device and re-attempt pairing.
- Sense so o volum baix:
- Comproveu els nivells de volum tant dels auriculars com del dispositiu connectat.
- Ensure the headphones are properly connected via Bluetooth or Aux-in cable.
- If using Aux-in, ensure the cable is fully inserted into both ports.
- Mala qualitat d'àudio:
- Apropeu-vos més al dispositiu Bluetooth per reduir les interferències.
- Eviteu els obstacles entre els auriculars i el dispositiu.
- Ensure there are no other strong wireless signals interfering.
Especificacions
| Característica | Detall |
|---|---|
| Número de model | M-278 BTB |
| Marca | Musa |
| Tecnologia de connectivitat | Sense fil (Bluetooth) |
| Tecnologia de comunicació sense fils | Bluetooth |
| Conector d'auriculars | USB (for charging), Aux-in (for wired audio) |
| Col·locació de l'orella | Over-Ear (Circum-Aural) |
| Factor de forma | Circum-Aural |
| Color | Blue (Note: Product title indicates Noir-Gris, but specifications list blue) |
| Material | Plàstic |
| Característiques especials | Resistent a la suor |
| Nivell de resistència a l'aigua | Impermeable |
| Tipus de control | Control de veu |
| Usos recomanats | Music Listening, Video Games, Travel, Calls |
| Components inclosos | Cable (USB charging cable, Aux-in cable) |
| Bateria | Integrated Lithium-ion (370 mAh/3.7 V) |
| Temps de reproducció de música | Fins a 30 hores (completament carregat) |
Informació de la garantia
This product is covered by a standard manufacturer's warranty. Please refer to the warranty card included in the product packaging or contact Muse customer support for detailed information regarding warranty terms and conditions, including coverage period and claim procedures.
Atenció al client
For further assistance, technical support, or service inquiries, please visit the official Muse weblloc web o poseu-vos en contacte amb el seu departament d'atenció al client. La informació de contacte normalment es pot trobar a l'embalatge del producte o al fabricant. website. Please have your product model number (M-278 BTB) available when contacting support.





