Earbay BT782G-DG
Earbay Bluetooth Headset User Manual
Model: BT782G-DG
Introduction
Thank you for choosing the Earbay Bluetooth Headset. This wireless headset is designed for optimal communication in various professional and personal settings, including PC, office, Zoom, and Skype calls. It features advanced noise reduction technology, a versatile microphone, and multiple connectivity options to enhance your audio experience.
Package Contents
Please verify that all items are present in your package:
- 1 x Earbay Bluetooth Headset
- 1 x Type-C Charging Cable
- 1 x USB Audio Dongle
- 1 x User Manual

Image: Front view of the Earbay Headset retail box, showing the headset illustration and "Wireless Headset with Microphone" text.
Product Features
- ENC Passive Noise Reduction: Designed to block up to 99.6% of background noise for superior communication clarity. Features 40mm audio drivers and an exceptional sound card for clean audio.

Image: Diagram illustrating the effect of ENC noise cancellation, showing sound waves before and after reduction.
- Rotatable Microphone & Mute Button: The 270° rotatable microphone allows for optimal voice capture. An integrated mute button provides instant privacy during calls.
- USB Dongle & Multi-point Connectivity: Includes a USB dongle for connecting to non-Bluetooth devices with a wireless range of up to 10m. Multi-point connection allows simultaneous connection to two devices, enabling easy switching.

Image: Illustration showing the headset connected to a laptop via USB dongle and to a smartphone via Bluetooth, highlighting dual connectivity.
- Long Battery Life & Comfortable Design: Features Li+ battery technology, offering up to 26 hours of talk time and 120 hours of standby time with only 2 hours of charging. The ultra-lightweight design (120g) with soft ear cushions and an adjustable headband ensures all-day comfort.

Image: Graphic depicting the headset with icons for 2 hours charging time, 120 hours standby time, and 26 hours talk time.

Image: Close-up views of the headset highlighting its comfortable rotatable ear cushion, delicate leather headband, and adjustable headband.
- Wide Compatibility: Utilizes Bluetooth V5.0 technology, compatible with major conference platforms such as Facetime, Skype, VoIP, Webinar, MS Team, Zoom, Dragon, and GoToMeeting.

Image: The headset surrounded by logos of compatible platforms like GoToMeeting, Zoom, Microsoft Teams, Cisco Webex, Google Meet, and Skype.

Image: Diagram showing the headset's internal Bluetooth 5.0 chip and its benefits: clear call, stable connection, no delay, fast reconnection.
Setup and Connection
1. Charging the Headset
Before first use, fully charge the headset. Connect the Type-C charging cable to the headset's charging port and the other end to a USB power source (e.g., computer USB port, wall adapter). A full charge takes approximately 2 hours.
2. Powering On/Off
To power on, press and hold the Power button until the indicator light flashes. To power off, press and hold the Power button until the indicator light turns off.
3. Connecting via USB Dongle (Recommended for PC/Laptop)
- Insert the USB audio dongle into an available USB port on your computer.
- The computer will automatically recognize and install the necessary drivers.
- Power on your Earbay headset. It will automatically attempt to connect to the USB dongle.
- Once connected, the indicator light on the headset will show a steady blue light.
- Ensure the Earbay headset is selected as the default audio input and output device in your computer's sound settings.

Image: The Earbay Bluetooth Headset shown alongside its USB dongle, illustrating the primary components.
4. Connecting via Bluetooth (for Smartphones/Tablets/Bluetooth-enabled PCs)
- Ensure the headset is powered off.
- Press and hold the Power button for approximately 5-7 seconds until the indicator light flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
- Select "Earbay Headset" (or similar name) from the list of found devices.
- Once paired, the indicator light on the headset will turn to a steady blue light.
5. Multi-point Connection
The headset supports connecting to two devices simultaneously. After connecting to the first device (e.g., laptop via dongle), put the headset back into pairing mode and connect to the second device (e.g., smartphone via Bluetooth). The headset will maintain connection with both, allowing you to switch audio sources as needed.
Operating Instructions
Microphone Usage
- The microphone arm can be rotated 270 degrees. Adjust it to the optimal position for clear voice capture, typically near the corner of your mouth.
- To mute the microphone, press the dedicated mute button located on the microphone arm or earcup (refer to product diagram for exact location). Press it again to unmute.
Call Management
- Answer/End Call: Press the Multi-function button (usually indicated by a phone icon) once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Volume Control: Use the volume up (+) and volume down (-) buttons on the headset.
Music Playback
- Play/Pause: Press the Multi-function button once.
- Next Track: Press and hold the Volume Up (+) button.
- Previous Track: Press and hold the Volume Down (-) button.
Maintenance and Care
- Clean the headset regularly with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the headset to extreme temperatures, humidity, or direct sunlight.
- Store the headset in a cool, dry place when not in use.
- Do not attempt to disassemble or repair the headset yourself, as this will void the warranty.
- Keep the headset away from sharp objects and liquids.

Image: Warning label from the product packaging, advising not to place the device at a high place to avoid falling and a suffocation warning for plastic bags.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from headset. | Headset not powered on; Not paired/connected; Volume too low; Incorrect audio output selected on device. | Ensure headset is on; Re-pair/reconnect; Increase volume; Select Earbay Headset as default audio device. |
| Microphone not working. | Microphone muted; Incorrect audio input selected on device; Microphone arm not positioned correctly. | Unmute microphone; Select Earbay Headset as default microphone device; Adjust microphone arm. |
| Cannot connect via Bluetooth. | Headset not in pairing mode; Device's Bluetooth is off; Too far from device; Interference. | Put headset in pairing mode; Enable Bluetooth on device; Move closer to device; Avoid strong interference sources. |
| Short battery life. | Headset not fully charged; Old battery. | Ensure full charge (2 hours); If issue persists, contact support. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | BT782G-DG |
| Wireless Communication Technology | Bluetooth V5.0 |
| Connectivity | Wireless Bluetooth, USB Dongle |
| Noise Cancellation | ENC Passive Noise Reduction |
| Microphone | Included, Rotatable (270°), Mute Button |
| Battery Type | Lithium-ion (1 included) |
| Talk Time | Up to 26 hours |
| Standby Time | Up to 120 hours |
| Charging Time | Approx. 2 hours |
| Wireless Range | Up to 10 meters (with USB dongle) |
| Weight | 120g |
| Color | Rose Gold |
| Ear Placement | Over-Ear |
| Form Factor | Supra-Aural |
| Impedance | 40 ohms |
| Sensitivity | 40 dB |
| Specific Uses | Office, Call Center, Business |
Warranty and Support
Earbay offers a 30-day refund service and a free replacement warranty for this product. If you encounter any questions or issues with your Earbay Bluetooth Headset, please do not hesitate to contact our customer support team.
Contact Information:
- Email: support@earbayheadset.com
- For further details, please refer to the contact information provided on the product packaging or visit the official Earbay website.

Image: Back view of the Earbay Headset retail box, displaying manufacturer details, FCC ID, and support email address.
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