1. Introducció
This manual provides comprehensive instructions for the Earbay Wireless Headset BT786CD. Please read this manual thoroughly before using the headset to ensure proper operation and to maximize your user experience. This headset is designed for clear communication and audio playback in various environments, including office, remote work, and personal use.
2. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- Auriculars sense fil amb micròfon
- Estació de càrrega
- Adaptador USB (dongle)
- Cable tipus C
- Manual d'usuari (Aquest document)

Image: Earbay Wireless Headset BT786CD with its charging dock and USB dongle.
3. Característiques del producte
- AI Noise Cancellation & Mute: Advanced microphone technology blocks background noise for clear calls. The microphone features a mute function for privacy during calls.
- Bluetooth 5.0 & USB Dongle: Ensures stable wireless connections with minimal delay. The included USB dongle provides a reliable connection for computers without built-in Bluetooth.
- Connectivitat de dos dispositius: Pair with two devices simultaneously, such as a computer and a mobile phone, for seamless switching.
- Long Battery Life & Charging Dock: Offers up to 26 hours of talk time and 210 hours of standby time on a full 2-hour charge. The convenient charging station keeps your headset ready and organized.
- Disseny còmode: Equipped with soft ear cushions and an adjustable headband for all-day comfort. The rotatable boom microphone (up to 270°) allows for optimal voice positioning.
- Àmplia compatibilitat: Works with most computers, laptops, desktops, cell phones, tablets, VoIP systems, and popular voice applications like Zoom, Skype, and Microsoft Teams.

Image: The headset offers universal compatibility with various communication platforms.

Image: The microphone features a convenient one-key mute function.
4. Configuració
4.1 Càrrega inicial
Before first use, fully charge your headset. Place the headset onto the charging station, ensuring the charging contacts align. The indicator light on the charging station will illuminate to show charging status. Alternatively, connect the Type-C cable directly to the headset.
4.2 Connecting via USB Dongle (for PC/Laptop)
- Inseriu el dongle USB en un port USB disponible de l'ordinador.
- The LED light on the dongle will flash blue, indicating pairing mode.
- Power on your headset. It will automatically attempt to connect to the dongle.
- Once connected, the LED on the dongle will turn solid blue.
- In your computer's sound settings, set 'BT786CD-DONGLE' as the input and output device.
4.3 Connecting via Bluetooth (for Mobile Phone/Tablet/PC)
- Ensure your headset is powered on and in pairing mode (refer to operating instructions for specific pairing mode activation).
- On your device (phone, tablet, PC), enable Bluetooth and search for available devices.
- Select 'BT-786CD' from the list of found devices to pair.
- Once paired, the headset's indicator light will show a stable connection.
- In your device's sound settings, set 'BT-786CD' as the input and output device.
Nota: If your computer lacks Bluetooth, use the USB dongle for a stable connection. Update Bluetooth drivers if connection issues occur.

Image: PC Connection Settings for Bluetooth and USB Dongle.
5. Instruccions de funcionament
5.1 Encès/Apagat
Press and hold the Power button (usually located on one of the earcups) for approximately 3 seconds to power the headset on or off. An audible prompt or LED indicator will confirm the status.
5.2 Control de volum
Use the dedicated volume control buttons on the headset to adjust audio levels. Typically, these are '+' and '-' buttons.
5.3 Silenciament del micròfon
The microphone boom features a mute button. Press it to mute or unmute your microphone during a call. The mute function is active only during a call.
5.4 Adjusting the Boom Microphone
The microphone boom is rotatable up to 270 degrees. Adjust its position for optimal voice capture. For best results, position the microphone approximately 1-2 inches from your mouth.
5.5 Com portar els auriculars
Adjust the headband to fit comfortably over your head. The soft ear cushions should rest gently on your ears. The lightweight design ensures comfort during extended use.

Image: Key features for ease of use and comfort, including adjustable headband, ear cushions, and rotatable microphone.
6. Càrrega
The Earbay Wireless Headset BT786CD can be charged using the included charging station or directly via the Type-C cable.
- Estació de càrrega: Place the headset onto the charging station. The station's indicator light will show charging status (e.g., green for charging, solid for full).
- Càrrega directa de tipus C: Connect the Type-C cable to the headset's charging port and to a USB power source.
A full charge takes approximately 2 hours and provides up to 26 hours of talk time or 210 hours of standby time.

Image: Headset on its charging dock, ready for use.

Image: Battery life details: 26 hours talk time, 210 hours standby time.

Image: Headset charging via the dock and directly with a Type-C cable.
7. Manteniment
To ensure the longevity and optimal performance of your Earbay Wireless Headset:
- Netegeu els coixins de les orelles i la diadema regularment amb un drap suau i sec.
- Avoid exposing the headset to extreme temperatures, moisture, or direct sunlight.
- Store the headset on its charging station or in a safe place when not in use.
- Do not attempt to disassemble or repair the headset yourself. This may void the warranty.
8. Solució De Problemes
Si teniu problemes amb els auriculars, consulteu les solucions habituals següents:
- Sense energia: Ensure the headset is fully charged. Check the charging station and cable connections.
- Sense so/Micròfon no funciona:
- Verify the headset is properly paired and connected to your device.
- Check your device's sound settings to ensure the headset is selected as the input and output device.
- Assegureu-vos que el micròfon no estigui silenciat.
- If using the USB dongle, ensure it is securely plugged in and its LED is solid blue.
- For PC connections, update your Bluetooth drivers if necessary.
- Mala qualitat d'àudio:
- Ensure you are within the 15-meter Bluetooth range of your connected device.
- Minimitzar les interferències d'altres dispositius sense fil.
- Adjust the microphone boom for optimal positioning.
- No es pot emparellar:
- Assegureu-vos que els auriculars estiguin en mode d'emparellament.
- Desactiva i activa el Bluetooth del dispositiu.
- Esborra les connexions Bluetooth anteriors del dispositiu i torna a intentar l'emparellament.
Si els problemes persisteixen, poseu-vos en contacte amb l'atenció al client.
9. Especificacions
| Nom del model | BT786CD |
| Tecnologia de connectivitat | Sense fil (Bluetooth 5.0) |
| Interval Bluetooth | Fins a 15 metres (49 peus) |
| Control de soroll | Cancel·lació de soroll ambiental (ENC) |
| Mida del controlador d'àudio | 40 mil·límetres |
| Durada de la bateria (temps de conversa) | 26 hores |
| Durada de la bateria (mode d'espera) | 210 hores |
| Temps de càrrega | 2 hores |
| Interfície de càrrega | USB-C |
| Material | Acrilonitril butadiè estirè (ABS) |
| Pes | 1.04 lliures |
| Dispositius compatibles | Computer, PC, Laptop, Mobile Phone, Tablet, VoIP, Pads, Desktop |
10. Vídeos oficials de productes
Earbay Wireless Headphones with Microphone - Overview
Vídeo: Un resum detallatview of the Earbay Wireless Headphones with Microphone, demonstrating features and usage.
Wireless Headset with Microphone BT786CD - Product Showcase
Video: A concise product showcase of the Wireless Headset with Microphone BT786CD, highlighting its design and key functionalities.
11. Garantia i Suport
The Earbay Wireless Headset BT786CD comes with a 1-year warranty. For any questions, technical assistance, or warranty claims, please contact Earbay customer support. 24-hour support is available to assist you.