Introdución
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.
Configuración
1. Carga 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. Acendido/apagado
- Para acender: Press and hold the power button for a few seconds. The indicator light will illuminate, often with an audible prompt.
- Para apagar: Prema e manteña premido o botón de acendido de novo ata que o indicador luminoso se apague.
3. Emparellamento 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.
- No teu dispositivo con Bluetooth (teléfono intelixente, tableta, ordenador), vai á configuración de Bluetooth.
- Busca 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.
Instrucións de funcionamento
Reprodución de música
- Reproducir/Pausa: Preme o botón multifunción unha vez.
- Subir volume: Prema o botón "+".
- Baixar volume: Prema o botón '-'.
- Próxima pista: 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.
- Responder chamada: Prema o botón multifunción unha vez cando entre unha chamada.
- Finalizar a chamada: Prema o botón multifunción unha vez durante unha chamada.
- Rexeitar a chamada: Prema e manteña premido o botón multifunción durante aproximadamente 2 segundos.
- Control de voz: 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.
Mantemento
Limpeza
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.
Almacenamento
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.
Coidado da batería
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.
Resolución de problemas
- Os auriculares non se acenden: Ensure the battery is charged. Connect the headphones to a power source and try again.
- Non se pode emparellar co dispositivo Bluetooth:
- Asegúrate de que os auriculares estean no modo de emparellamento (luz indicadora parpadeando).
- Asegúrate de que o Bluetooth estea activado no teu dispositivo.
- Place the headphones and your device close to each other.
- Apaga e acende tanto os auriculares como o dispositivo e, a seguir, tenta emparellalos de novo.
- Clear the Bluetooth pairing list on your device and re-attempt pairing.
- Sen son ou volume baixo:
- Comprobe os niveis de volume tanto nos auriculares como no dispositivo conectado.
- 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 calidade de audio:
- Acércate máis ao teu dispositivo Bluetooth para reducir as interferencias.
- Evita os obstáculos entre os auriculares e o dispositivo.
- Ensure there are no other strong wireless signals interfering.
Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | M-278 BTB |
| Marca | Musa |
| Tecnoloxía de conectividade | Sen fíos (Bluetooth) |
| Tecnoloxía de comunicación sen fíos | Bluetooth |
| Conector para auriculares | USB (for charging), Aux-in (for wired audio) |
| Colocación do oído | Circumaural (Over-Ear) |
| Factor de forma | Circumaural |
| Cor | Blue (Note: Product title indicates Noir-Gris, but specifications list blue) |
| Material | Plástico |
| Características especiais | Resistente ao suor |
| Nivel de resistencia á auga | Impermeable |
| Tipo de control | Control de voz |
| Usos recomendados | Music Listening, Video Games, Travel, Calls |
| Compoñentes incluídos | Cable (USB charging cable, Aux-in cable) |
| Batería | Integrated Lithium-ion (370 mAh/3.7 V) |
| Tempo de reprodución de música | Ata 30 horas (completamente cargada) |
Información da garantía
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.
Atención ao cliente
For further assistance, technical support, or service inquiries, please visit the official Muse websitio web ou póñase en contacto co seu departamento de atención ao cliente. A información de contacto adoita atoparse na embalaxe do produto ou na ficha do fabricante. website. Please have your product model number (M-278 BTB) available when contacting support.





