1. Product Overview
The Earbay Wireless Headset BT786CD is designed for clear communication and comfortable use across various devices and platforms. It features advanced noise cancellation, dual device connectivity, and a convenient charging dock, making it ideal for work, meetings, and personal use.

2. What's in the Box
- Wireless Headset with Microphone
- User Manual
- Charging Station
- USB Adapter (Dongle)
- Type-C Cable
3. Key Features
3.1 AI Noise Cancellation & Mute
The headset features an advanced noise-canceling microphone that effectively blocks out most background noise, ensuring clear voice transmission during calls. A dedicated mute function allows you to silence your microphone when needed, protecting your privacy. The 40mm audio drivers provide high-definition sound for both calls and music.

3.2 Bluetooth 5.0 & USB Dongle
Equipped with Bluetooth 5.0, the headset provides strong and stable wireless connections with minimal delay. For computers without built-in Bluetooth, a USB dongle is included to ensure reliable connectivity. The wireless range extends up to 49 feet (15m), offering freedom of movement.

3.3 Dual Device Connectivity
The headset can be paired with two devices simultaneously, such as a computer and a mobile phone, allowing seamless switching between calls and other audio sources.
3.4 Charging Base & Battery Life
A convenient charging base and Type-C cable are included for easy charging and storage. A full charge takes approximately 2 hours and provides up to 26 hours of talk time or 210 hours of standby time.

3.5 Comfort & Design
The headset features soft ear cushions and an adjustable headband for all-day comfort. The boom microphone is rotatable up to 270° for optimal positioning and can be moved out of the way when not in use.

4. Setup and Connectivity
4.1 Connecting via Bluetooth
- Ensure the headset is charged.
- Turn on the headset.
- On your device (PC, phone, tablet), go to Bluetooth settings.
- Select 'BT-68' from the list of available devices to pair.
- Once paired, set 'BT-68' as your input and output audio device.
4.2 Connecting via USB Dongle
- Plug the USB dongle into an available USB port on your computer.
- The LED light on the dongle will flash blue during pairing and turn solid blue once connected.
- Ensure the headset is turned on.
- In your computer's sound settings, select 'BT68-DONGLE' as your input and output audio device.
Note: If your computer's Bluetooth fails to connect, update your Bluetooth driver or use the provided USB dongle for a stable connection.

4.3 Dual Device Pairing
The headset supports simultaneous connection to two devices. After pairing with the first device, follow the pairing steps for the second device. The headset will manage connections, allowing you to switch between audio sources as needed.
4.4 Video Guide: Earbay Wireless Headphones with Microphone
5. Operating Instructions
5.1 Power On/Off
Press and hold the power button on the headset for a few seconds to turn it on or off.
5.2 Volume Control
Use the dedicated volume buttons on the headset to adjust the listening volume up or down.
5.3 Microphone Mute
Press the mute button located on the tip of the boom microphone to mute or unmute your voice during a call. The mute function is active only during calls.
5.4 Adjusting the Boom Microphone
The boom microphone can be rotated up to 270 degrees to position it optimally for your voice or to move it out of the way when not in use.
6. Charging
To charge your Earbay Wireless Headset, simply place it onto the charging station. The headset will align magnetically and begin charging. The indicator light on the charging station will show the charging status. Alternatively, you can connect the Type-C cable directly to the headset for charging.

7. Specifications
| Feature | Detail |
|---|---|
| Brand | Earbay |
| Model Number | BT786CD |
| Color | GOLD |
| Ear Placement | On Ear |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Bluetooth Range | 15 Meters (49 feet) |
| Noise Control | Environmental Noise Cancellation |
| Audio Driver Size | 40 Millimeters |
| Battery Charge Time | 2 Hours |
| Battery Average Life (Talk Time) | 26 Hours |
| Standby Time | 210 Hours |
| Microphone | Included, Rotatable (270°) |
| Compatible Devices | Computer/PC/Laptop/Mobile Phone/Tablet/VoIP/Pads/Desktop |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Headphone Jack | USB-C |
8. Troubleshooting
- No Sound/Microphone Not Working:
Ensure the headset is powered on and fully charged. Check your device's audio settings to confirm the Earbay headset (BT-68 or BT68-DONGLE) is selected as the input and output device. For PC, try updating Bluetooth drivers or using the USB dongle. - Cannot Pair with Device:
Make sure the headset is in pairing mode (refer to your device's Bluetooth instructions). Ensure no other devices are actively connected to the headset. Try restarting both the headset and your device. - Poor Audio Quality/Intermittent Connection:
Check the distance between the headset and your device; ensure it's within the 15-meter range. Avoid obstacles that may interfere with the Bluetooth signal. Ensure the headset is fully charged. - Mute Function Not Working:
The mute function on the microphone is active only during an ongoing call. Ensure you are in an active call when attempting to use the mute button.
9. Warranty and Support
The Earbay Wireless Headset BT786CD comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. For warranty claims, technical assistance, or any other inquiries, please contact Earbay customer support. Refer to the contact information provided in your product packaging or on the official Earbay website for assistance.
Earbay is committed to providing 24-hour support for its products.

