Introduction
Thank you for choosing the Wantek BT-881 Bluetooth Headset. This headset is designed to provide clear, comfortable, and versatile audio communication for various professional and personal uses, including office work, trucking, and computer-based calls. Featuring Bluetooth V5.3 connectivity, a 2.4G USB dongle, noise-canceling microphone, and extended battery life, the BT-881 ensures a seamless audio experience. This manual will guide you through the setup, operation, and maintenance of your new headset.
What's in the Box
- Wantek BT-881 Wireless Headset
- USB Dongle
- USB-C Charging Cable
- User Manual
- Storage Bag
- Portable Bag

Product Features
Seamless Connectivity
The BT-881 offers versatile connectivity options: Bluetooth V5.3 for effortless pairing with compatible devices, and a 2.4G USB Dongle for quick, stable connections to computers. This ensures you stay connected whether you prefer wireless freedom or a dedicated USB link.

Extended Battery Life
Enjoy up to 50 hours of working time on a single 2-hour charge. This provides approximately 8 hours of talk time per day for an entire week, making it ideal for prolonged use without frequent recharging.

Comfortable Design
The headset features a lightweight design with cushioned ear pads and an adjustable headband for maximum comfort during extended wear. The flexible 330° rotatable microphone can be adjusted to your preferred position, allowing use on either the right or left side.

Exceptional Noise Cancellation
Equipped with advanced adaptive noise cancellation technology, the microphone ensures your voice remains crystal-clear by minimizing background noise, even in busy environments.

Intuitive Controls
The headset features easy-to-access buttons for mute, volume control, play/pause, and call answer/hang-up, providing convenient management of your audio and calls.

Setup & Connectivity
Connecting via USB Dongle
- Insert the 2.4G USB Dongle into an available USB port on your computer.
- Turn on the Wantek BT-881 headset by sliding the ON/OFF switch.
- The headset will automatically pair with the dongle. A voice prompt or LED indicator will confirm the connection.
- Select "BT-88 Dongle" as your audio input and output device in your computer's sound settings.

Connecting via Bluetooth
- Ensure the headset is turned off.
- Slide the ON/OFF switch to the "ON" position and hold it for a few seconds until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "Wantek BT-881" from the list. A voice prompt or solid blue LED will confirm successful pairing.
Compatibility
The Wantek BT-881 is compatible with various devices and communication platforms, including cellphones, laptops, tablets, Skype, Zoom, Webex, Facetime, and Microsoft Teams.

Operating Instructions
Basic Controls
- Power ON/OFF: Slide the switch on the earcup.
- Pairing: Slide the power switch to 'PAIR' position or hold the power button for 3-5 seconds when off.
- Volume Up/Down: Use the dedicated volume buttons on the earcup.
- Play/Pause: Press the multi-function button.
- Answer/End Call: Press the call button (phone icon) on the earcup.
- Mute Microphone: Press the mute button on the microphone boom or earcup.
Wearing and Adjusting the Headset
- Adjust the headband to fit comfortably over your head.
- Position the ear cup over one ear, ensuring the cushioned pad rests gently.
- Rotate the microphone boom up or down and bend it to position the microphone approximately 1-2 inches from your mouth for optimal voice pickup. The microphone can be used on either the left or right side.

Charging & Battery
To charge your headset, connect the provided USB-C charging cable to the headset's charging port and the other end to a USB power source. A full charge takes approximately 2 hours and provides up to 50 hours of working time.

Troubleshooting
- No Sound/Microphone Not Working: Ensure the headset is powered on and correctly paired/connected. Check your device's audio settings to confirm the headset (or dongle) is selected as the input/output device. Ensure the microphone is not muted.
- Cannot Pair: Make sure the headset is in pairing mode (flashing blue/red LED). Turn off and on your device's Bluetooth, then try pairing again. Ensure no other devices are actively connected to the headset.
- Poor Audio Quality/Intermittent Connection: Move closer to your connected device to reduce interference. Ensure the headset is fully charged. Avoid physical obstructions between the headset and the device.
- Headset Not Charging: Verify the charging cable is securely connected to both the headset and the power source. Try a different USB port or charging adapter.
Specifications
| Feature | Detail |
|---|---|
| Model Name | 881BT |
| Connectivity Technology | Wireless (Bluetooth V5.3, USB) |
| Wireless Communication Technology | Bluetooth |
| Noise Control | Sound Isolation, Noise Cancellation, Voice Isolation |
| Battery Life | 50 Hours |
| Charging Time | 2 Hours |
| Bluetooth Range | 10 Meters |
| Audio Driver Size | 40 Millimeters |
| Item Weight | 9.6 ounces |
| Product Dimensions | 6 x 7 x 2.3 inches |
Warranty & Support
Wantek products are designed for durability and performance. For any questions, technical support, or warranty claims, please refer to the contact information provided in your product packaging or visit the official Wantek website. Keep your purchase receipt for warranty validation.
Product Videos
Wireless Headset with Mic for Work
Video: An overview of the Wantek wireless headset, highlighting its features for work environments.
Single-Ear Wireless Headset with Noise Cancelling Microphone
Video: Demonstrating the single-ear design and noise-canceling microphone capabilities of the headset.
Bluetooth Headset with USB Dongle for Computer
Video: A detailed look at connecting the Bluetooth headset to a computer using the included USB dongle.




