Introdución
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Doubc C8X Wireless Earbuds. Designed for comfort and high-fidelity audio, these earbuds offer a seamless listening experience for various activities. Please read this manual thoroughly to ensure optimal performance and longevity of your device.

Imaxe: Máis deview of the C8X True Wireless Earbuds, highlighting key features like Bluetooth 5.0, IPX7 Waterproofing, Super Stereo Sound, Crystal Clear Call, 48H Playtime, and Touch Control.
O que hai na caixa
Verifica que todos os compoñentes estean presentes no teu paquete:
- Doubc C8X Wireless Earbuds (Left and Right)
- Estuche de carga
- Cable de carga USB-C
- Manual de usuario
- Multiple Eartip Sizes (Small, Medium, Large)

Image: The complete package contents, including the charging case, earbuds, USB-C cable, user manual, and various eartip sizes.
Configuración
1. Carga dos auriculares e da funda
Before first use, fully charge both the earbuds and the charging case. The charging case features a smart LED display that shows the battery percentage from 1% to 100%, reminding you when it needs to be charged to prevent unexpected shutdowns.
- Carga dos auriculares: Place the earbuds into the charging case. They will automatically begin charging. The LED indicators on the earbuds will show charging status. A full charge for the earbuds typically takes 1-2 hours, providing up to 8 hours of listening time on a single charge.
- Carga do caso: Connect the provided USB-C cable to the charging port on the back of the case and plug the other end into a compatible USB power source. The LED display will show the charging progress. The case takes approximately 1.5 hours to fully charge. A fully charged case provides up to 48 hours of total playtime for the earbuds.

Image: Illustration of the earbuds and charging case, highlighting the 8 hours of playtime on a single charge and 48 hours with the charging case.

Image: Close-up of the charging case's smart LED display showing battery percentage and the fast Type-C charging port.
2. Acendido/apagado
- Encendido automático: Open the lid of the charging case. The earbuds will automatically power on, and the red and blue indicator lights will flash.
- Apagado automático: Place the earbuds back into the charging case and close the lid. The earbuds will automatically power off and begin charging.
- Encendido manual: Long press the touch control area on both earbuds for 3 seconds.
- Apagado manual: Long press the touch control area on both earbuds for 5 seconds.

Image: Visual guide demonstrating how to boot up, use, and shut down the earbuds by interacting with the charging case.
3. Maridaxe
The earbuds support one-step pairing and will automatically connect to the last paired device when removed from the charging case. For first-time pairing or pairing with a new device:
- Asegúrate de que os auriculares estean cargados e acendidos.
- Abre a configuración de Bluetooth no teu dispositivo (teléfono intelixente, tableta, portátil).
- Busca “C8X” in the list of available devices and select it to connect.
- Unha vez conectado, unha mensaxe de voz confirmará o emparellamento correcto.

Image: Depiction of the earbuds and charging case next to a smartphone with Bluetooth settings open, showing the 'C8X' device ready for pairing.
Funcionamento dos auriculares
1. Toca Controis
The Doubc C8X earbuds feature intuitive touch controls for managing audio playback and calls:
- Reproducir/Pausa: Toca un só auricular en calquera dos auriculares.
- Próxima pista: Toca dúas veces no auricular dereito.
- Pista anterior: Toca dúas veces no auricular esquerdo.
- Responder/Finalizar chamada: Toque unha vez en calquera dos auriculares durante unha chamada entrante ou activa.
- Rexeitar a chamada: Long press on either earbud for 2 seconds during an incoming call.
- Activar o asistente de voz: Toca tres veces en calquera dos auriculares.

Image: Diagram illustrating the touch control functions for answering calls, ending calls, playing, and pausing audio.
2. Instrucións de uso
For optimal sound quality and a secure fit, choose the eartip size that best suits your ears. The earbuds are ergonomically designed to fit snugly and stay secured in the ear canal, making them suitable for various activities including workouts and running.
- Insira suavemente o auricular no canal auditivo.
- Rotate it slightly until it feels secure and comfortable.
- Test the fit by gently shaking your head. If the earbud feels loose, try a different eartip size.

Image: A person wearing the earbuds, with diagrams showing the ergonomic design for a secure and comfortable in-ear fit.
3. Mono/Binaural Mode
The Doubc C8X earbuds can be used in either mono (single earbud) or binaural (both earbuds) mode:
- Modo Mono: Use a single earbud for calls or listening while remaining aware of your surroundings. This is ideal for driving or working.
- Modo Binaural: Use both earbuds for a full stereo sound experience, perfect for music and immersive audio.

Imaxe: Visual examples of using the earbuds in mono mode (single earbud for working/driving) and binaural mode (both earbuds for stereo sound enjoyment).
4. Hi-Fi Stereo Sound Quality
The earbuds deliver high-fidelity stereo sound quality, enhanced by a 10mm Graphene Diaphragm and AAC/SBC Audio Coding Technology, providing rich bass and clear audio across all frequencies.

Imaxe: Explosión view diagram showing the internal components contributing to the Hi-Fi Stereo Sound Quality, including the 10mm Graphene Diaphragm and AAC/SBC Audio Coding Technology.
Mantemento
Proper care ensures the longevity and performance of your Doubc C8X earbuds:
- Limpeza: Limpa regularmente os auriculares e a caixa de carga cun pano suave e seco. Non empregues produtos de limpeza abrasivos nin solventes.
- Puntas dos oídos: Retire e limpe as almofadas de silicona para os oídos periodicamente con auga e xabón suave. Asegúrese de que estean completamente secas antes de volvelas colocar.
- Almacenamento: Cando non os uses, garda sempre os auriculares na súa funda de carga para protexelos do po e dos danos, e para mantelos cargados.
- Resistencia á auga: The earbuds are IPX7 waterproof, meaning they can resist the penetration from splashes and water. However, they are not designed for swimming or prolonged submersion. Ensure the charging port is dry before charging.

Image: Visual representation of the earbuds being splashed with water, illustrating their IPX7 waterproof capability.
Resolución de problemas
If you encounter any issues with your Doubc C8X Wireless Earbuds, refer to the following common problems and solutions:
- Sen son dun auricular: Ensure both earbuds are properly charged. Place both earbuds back into the charging case, close the lid, wait a few seconds, then open the lid and try again. Check your device's Bluetooth settings to ensure both earbuds are connected.
- Os auriculares non se emparejan: Make sure Bluetooth is enabled on your device. Ensure the earbuds are powered on and in pairing mode (flashing red and blue lights). If issues persist, try forgetting the device in your Bluetooth settings and re-pairing.
- Problemas de carga: Verify the USB-C cable is securely connected to both the charging case and the power source. Check if the charging port is clean and free of debris. Ensure the power source is functioning correctly.
- Volume baixo/Calidade de son deficiente: Adjust the volume on both your device and the earbuds. Ensure the eartips are properly seated in your ear canal to create a good seal. Try different eartip sizes for a better fit.
- Earbuds Keep Disconnecting: Ensure the earbuds are within the effective Bluetooth range of your device (typically 10 meters/33 feet). Avoid obstacles or strong electromagnetic interference.
For further assistance, please consult the full user manual available as a PDF or contact Doubc customer support.
Especificacións
| Característica | Especificación |
|---|---|
| Marca | Doubc |
| Número de modelo | C8X |
| Tecnoloxía de conectividade | Sen fíos (Bluetooth 5.0) |
| Colocación do oído | En Orella |
| Factor de forma | En Orella |
| Nivel de resistencia á auga | Impermeable IPX7 |
| Tempo de reprodución (carga única) | Ata 8 horas |
| Tempo de reprodución total (co estoxo de carga) | Ata 48 horas |
| Porto de carga | Tipo-C |
| Dimensións do produto | 0.79 x 0.39 x 0.79 polgadas |
| Peso do elemento | 4.2 onzas |
Garantía e Soporte
Your Doubc C8X Wireless Earbuds come with a standard manufacturer's warranty. For detailed information regarding warranty coverage, terms, and conditions, please refer to the full user manual PDF provided with your product or visit the official Doubc websitio.
For technical support, troubleshooting assistance, or any product-related inquiries, please contact Doubc customer service through the channels specified in your user manual or on the Doubc brand store page on Amazon.
Manual do usuario (PDF): Descarga aquí
