1. Use hands-free speaker + microphone design
2. USB free drive, plug and play
3. With DSP audio processing chip, up to 256ms echo cancellation
4. 360-degree sound pickup without dead ends, with a pickup radius of up to 3 meters
5. Built-in DSP audio processing chip, can do echo cancellation, noise suppression, automatic gain
6. Compatible with windows7/8/10/xp, android 4.4/5.1/6.0/7.1/8.1/9.0 and other systems
7. Equipped with intelligent two-color led lights, which can easily display the status of each function
8. Compatible with various embedded terminals and various video conferencing software
9. Use scenarios: corporate video conferences, remote recruitment, business negotiations, etc.
10. Sensitivity: -35db
11. Microphone sampling rate: 16kb-48kb
12. Interface: USB2.0 wired connection
13. Cable length: 3M
14. Size: 203x179x40mm
15. Weight: 540g