1. Ergonomic design, comfortable and close to the ear
2. Lightweight design, no pain after long wearing
3. 3D surround sound, breathable earmuffs, adjustable head beam
4. Material: Tanned leather
5. Sounding principle: moving coil
6. Cable length: 1.8 meters
7. Frequency response range: 20-20000HZ
8. Horn diameter: 40MM
9. Sensitivity: 110DB
10. Impedance: 32 ohms
11. Wearing method: head-mounted
12. Plug type: 3.5MM
13. Working voltage: 5V
14. Working current: 100MA
15. Working power: 0.5W
16. Microphone size: 6 x 5MM
17. Microphone sensitivity: -38DB
18. System support: WIN7 / WIN8 / WIN8.1 / WIN10 / XP
19. Size: 18.5x19.5x9.2CM
20. Weight: about 175G