Introdución
Welcome to the user manual for your VOLT PLUS TECH Pro Wireless Earbuds, Model YD03. These earbuds feature advanced Bluetooth 5.3 connectivity, an intuitive LED digital display, IPX3 water and sweat resistance, noise reduction technology, and quad microphones for clear communication. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.

Image: The VOLT PLUS TECH Pro Wireless Earbuds YD03, showing both earbuds and the charging case with its LED display.
O que hai na caixa
Upon unboxing your VOLT PLUS TECH Pro Wireless Earbuds YD03, please ensure all the following components are present:
- VOLT PLUS TECH Pro Wireless Earbuds (Left and Right)
- Charging Case with Digital LED Display
- Cable de carga USB-C
- Manual de usuario
- Puntas para os oídos (pequenas, medianas, grandes)
Configuración
1. Carga inicial
Antes do primeiro uso, carga completamente os auriculares e a caixa de carga.
- Coloque os dous auriculares no estoxo de carga.
- Conecta o cable de carga USB-C ao porto de carga da carcasa e a unha fonte de alimentación.
- The LED digital display on the case will show the charging status. Ensure both earbuds and the case are fully charged for optimal battery life.

Image: The charging case of the VOLT PLUS TECH Pro Wireless Earbuds YD03 connected to a USB-C charging cable, illustrating the charging process.
2. Acender
The earbuds will automatically power on when removed from the charging case. A blue indicator light will confirm they are on. If they do not power on automatically, press and hold the touch area on each earbud for 3-5 seconds until the blue indicator light flashes.
3. Emparellamento Bluetooth
Sigue estes pasos para emparellar os teus auriculares co teu dispositivo:
- Ensure the earbuds are powered on and in pairing mode (indicator lights flashing).
- No teu teléfono intelixente ou dispositivo con Bluetooth, navega ata a configuración de Bluetooth.
- Activa o Bluetooth.
- Busca available devices and select "YD03" from the list.
- Once connected, the earbuds will provide a voice prompt stating "Connected".

Image: Diagram illustrating the "Master-slave switch" functionality, showing how the VOLT PLUS TECH Pro Wireless Earbuds YD03 can be used individually or as a pair, and the Bluetooth pairing process.
4. Single Earbud Use
The earbuds support independent use. You can use either the left or right earbud individually. Simply remove one earbud from the case, and it will automatically connect to your previously paired device.
Instrucións de funcionamento
Controis táctiles
The VOLT PLUS TECH Pro Wireless Earbuds feature intuitive touch controls on each earbud. The touch-sensitive area is located on the outer surface of each earbud.
- Reproducir/Pausa: Toca un só auricular en calquera dos auriculares.
- Próxima canción: Toca dúas veces no auricular dereito.
- Canción anterior: Toca dúas veces no auricular esquerdo.
- Subir volume: Toca tres veces no auricular dereito.
- Baixar volume: Toque tres veces no auricular esquerdo.
- Responder/Finalizar chamada: Un só toque en calquera dos auriculares durante unha chamada entrante.
- Rexeitar a chamada: Manteña premido calquera dos auriculares durante 1.5 segundos durante unha chamada entrante.
- Activar o Asistente de voz (Siri/Asistente de Google): Press and hold either earbud for 1.5 seconds (after rejecting a call or when not on a call).
- Game/Video/Music Mode: Touch switch under 4 (This instruction is unclear from the source, assuming it refers to a specific touch gesture or mode selection not fully detailed).

Image: Visual guide detailing the touch controls for the VOLT PLUS TECH Pro Wireless Earbuds YD03, showing gestures for music playback, volume adjustment, and call management.
Pantalla dixital LED
The charging case features an intelligent digital LED display that shows the battery level of the charging case and each individual earbud (Left 'L' and Right 'R'). This allows you to monitor power levels accurately.

Image: An illustration explaining the "AI light intelligent digital display" on the VOLT PLUS TECH Pro Wireless Earbuds YD03 charging case, indicating battery levels for the case and individual earbuds.
Mantemento
Un mantemento axeitado garante a lonxevidade e o rendemento óptimo dos teus auriculares.
- Limpeza: Limpa regularmente os auriculares e a funda de carga cun pano suave, seco e sen pelusa. Evita o uso de materiais abrasivos ou produtos químicos agresivos.
- Resistencia á auga: The earbuds are IPX3 water-resistant, meaning they are protected against spraying water. They are suitable for light rain, sweat, and splashes. Nota: A caixa de carga NON é impermeable. Non mergullo os auriculares nin o estuche de carga na auga.
- Almacenamento: Cando non estean en uso, garde os auriculares no seu estoxo de carga para protexelos e mantelos cargados. Garde nun lugar fresco e seco, lonxe de temperaturas extremas.
- Cargando: Use only the provided USB-C cable for charging. Avoid using damaged cables or chargers.
Resolución de problemas
Se tes problemas cos teus auriculares, consulta as seguintes solucións habituais:
- Os auriculares non se emparejan:
- Asegúrate de que os dous auriculares estean completamente cargados.
- Asegúrate de que o Bluetooth estea activado no teu dispositivo.
- Desactiva o Bluetooth no teu dispositivo e volve activalo.
- Forget "YD03" from your device's Bluetooth list and attempt to pair again.
- Asegúrate de que non haxa outros dispositivos Bluetooth que interfiran.
- Sen son ou volume baixo:
- Comproba o nivel de volume tanto nos auriculares (mediante os controis táctiles) como no dispositivo conectado.
- Asegúrate de que os auriculares estean correctamente asentados nas orellas.
- Limpa calquera residuo dos altofalantes dos auriculares.
- Volve conectar os auriculares ao teu dispositivo.
- Os auriculares non se cargan:
- Asegúrate de que o cable de carga estea conectado correctamente tanto á carcasa como á fonte de alimentación.
- Verify that the charging case has power (check its LED display).
- Make sure the earbuds are correctly placed in the charging case, and the charging contacts are clean.
- Proba cun cable USB-C ou adaptador de corrente diferente.
- Un auricular non funciona:
- Volva colocar os dous auriculares na caixa de carga, peche a tapa, agarde uns segundos e, a seguir, sáqueos.
- Asegúrate de que os dous auriculares estean cargados.
- Tenta reiniciar os auriculares (consulta as instrucións do fabricante) website if a specific reset procedure is available, as it's not detailed in the provided description).
Especificacións
| Característica | Detalle |
|---|---|
| Nome do modelo | YD03 |
| Tecnoloxía de conectividade | Sen fíos (Bluetooth) |
| Comunicación sen fíos | Bluetooth 5.3 |
| Jack para auriculares | USB-C (para a caixa de carga) |
| Método de control | Táctil, control multimedia |
| Control de ruído | Cancelación activa de ruído (CVC 8.1) |
| Clasificación de resistencia á auga | IPX3 (só auriculares) |
| Duración da batería (auriculares) | Máis de 5 horas (unha soa carga) |
| Total Play Time (with case) | Ata máis de 25 horas |
| Estuche de carga de batería | 2,000 mAh |
| Material | ABS, Hi-Impact Plastic, Stainless Steel, Titanium |
| Peso do elemento | 4 onzas |
| Dimensións do produto | 1.5 x 1 x 1.5 polgadas |
| Resposta en frecuencia | 48000 kHz |
Garantía e Soporte
Information regarding product warranty and customer support was not provided in the product details. For any warranty claims or technical assistance, please refer to the contact information provided with your purchase or visit the official VOLT PLUS TECH websitio.




