1. USB connection is driver-free, plug and play
2. 360-degree sound pickup, high-definition sound quality
3. Wide application range, convenient and fast
4. A variety of connection methods, simple operation
5. Intelligent high-definition noise reduction, clear sound quality
6. Built-in heavy high-power woofer, full duplex transmission mode
7. All-round radio, covering every corner
8. Bluetooth protocol: 5.0
9. Input voltage: 5v
10. Battery capacity: 1800mah
11. Life time: 8-12 hours
12. Features: Intelligent noise reduction, echo cancellation, automatic tracking, Bluetooth connection, full-duplex intercom, automatic gain, widely used
13. Frequency response range: 20-20000Hz
14. Applicable objects: home, computer, video camera, recording, meeting, interview
15. Soundtrack: 2.1
16. Signal to noise ratio: greater than or equal to 75dB
17. Size: 100x80x12mm
