Earbay BT681CD-2025 Wireless Headset User Manual

1. Introduction

Thank you for choosing the Earbay BT681CD-2025 Wireless Headset. This headset is designed for clear communication in various environments, featuring Bluetooth 5.2 connectivity, a noise-canceling microphone, and a comfortable design. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance.

Image 1.1: Earbay BT681CD-2025 Wireless Headset with charging base and USB dongle.

2. Package Contents

Please check the package for the following items:

• Earbay BT681CD-2025 Wireless Headset
• Charging Base
• USB Dongle
• USB-C Charging Cable
• User Manual

3. Setup Instructions

3.1. Charging the Headset

Before first use, fully charge the headset. The headset can be charged using the included USB-C cable or by placing it on the charging base.

• Using USB-C Cable: Connect the USB-C cable to the headset's charging port and the other end to a USB power source (e.g., computer, wall adapter).
• Using Charging Base: Place the headset onto the charging base. Ensure the charging contacts align.

A full charge takes approximately 1.5 to 2 hours. The LED indicator on the headset will show charging status (e.g., red for charging, blue for fully charged).

Image 3.1: Headset charging options: USB-C cable and charging base.

3.2. Connecting via USB Dongle

For optimal compatibility and stable connection with computers, use the provided USB dongle.

1. Insert the USB dongle into an available USB port on your computer.
2. Power on the headset. It will automatically attempt to connect to the dongle.
3. Once connected, the LED indicator on both the headset and dongle will show a stable blue light.
4. Ensure the headset is selected as the default audio input and output device in your computer's sound settings.

3.3. Connecting via Bluetooth

The headset can connect to two devices simultaneously (e.g., computer via dongle and phone via Bluetooth).

1. Power on the headset. It will enter pairing mode if not already connected to a device. The LED will flash blue and red.
2. On your device (e.g., smartphone, tablet), enable Bluetooth and search for available devices.
3. Select "Earbay BT681CD-2025" from the list of devices.
4. Once paired, the LED indicator on the headset will turn solid blue.

Image 3.2: The headset supports two connection methods: Bluetooth 5.2 and USB Dongle, allowing connection to two devices simultaneously.

4. Operating Instructions

4.1. Power On/Off

• Power On: Press and hold the Multi-function Button (MFB) for 3 seconds until the LED flashes blue.
• Power Off: Press and hold the MFB for 5 seconds until the LED flashes red and then turns off.

4.2. Call Management

• Answer/End Call: Press the MFB once.
• Reject Call: Press and hold the MFB for 2 seconds.
• Mute Microphone: Press the dedicated mute button on the microphone arm. The LED on the microphone will indicate mute status.

Image 4.1: The microphone arm features a dedicated mute button for privacy during calls.

4.3. Volume Control

• Volume Up: Press the Volume Up button.
• Volume Down: Press the Volume Down button.

4.4. Wearing the Headset

The headset is designed for comfort during extended use.

• Adjustable Headband: Extend or retract the headband to fit your head size.
• Rotatable Ear Cups: The ear cups can rotate 180 degrees for a comfortable fit and easy storage.
• Flexible Mic Arm: The microphone arm can be rotated 270 degrees to position the microphone optimally for your voice.

Image 4.2: The headset features memory foam earcups and a lightweight design for all-day comfort.

5. Maintenance

To ensure the longevity and performance of your headset, follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to clean the headset. Avoid using harsh chemicals or abrasive materials.
• Storage: Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: Avoid fully discharging the battery frequently. Charge the headset regularly, even if not in use, to maintain battery health.
• Avoid Moisture: Do not expose the headset to water or excessive moisture.

6. Troubleshooting

If you encounter issues with your Earbay BT681CD-2025 headset, refer to the following common problems and solutions:

7. Specifications

• Model Number: BT681CD-2025
• Brand: Earbay
• Wireless Communication Technology: Bluetooth 5.2
• Input Device Interface: Bluetooth, USB
• Noise Control Features: Noise Cancellation (Microphone)
• Battery: 1 Nonstandard Battery (included)
• Charging Time: Approximately 1.5 hours
• Talk Time: Up to 28 hours
• Standby Time: Up to 400 hours
• Operating Range: Up to 33 feet (10 meters)
• Item Weight: 12 ounces
• Color: Black

Image 7.1: The headset features a Bluetooth 5.2 chip for stable and clear connections.

8. Product Overview Video

Watch this video for a visual overview of the Earbay Wireless Headset features and design.

9. Warranty and Support

Earbay products come with a standard manufacturer's warranty. For detailed warranty information, product support, or technical assistance, please refer to the contact information provided on the product packaging or visit the official Earbay website. Please retain your proof of purchase for warranty claims.