1. High-definition noise reduction microphone, 3D surround sound
2. Lightweight design, no pain after long wearing
3. Soft and skin-friendly earmuffs can effectively block environmental noise and are breathable and comfortable
4. Plug type: USB
5. Wearing method: head-mounted
6. Sounding principle: moving coil
7. Material: sponge
8. Microphone sensitivity: -38DB
9. Microphone impedance: 2200 ohm
10. Microphone size: 6 x 2.7MM
11. Working voltage: 5V
12. Working power: 0.5W
13. Working current: 100MA
14. Frequency response range: 20-20000HZ
15. Horn diameter: 40MM
16. Sensitivity: 110DB
17. Cable length: 1.8 meters
18. Impedance: 32 ohms
19. System support: WIN7 / WIN8 / WIN8.1 / WIN10 / XP
20. Size: 18.5x18x7.5cm
