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. Adjustable head beam, LED light, breathable earmuffs
5. Wearing method: head-mounted
6. Sounding principle: moving coil
7. Material: Imitation protein cotton
8. Plug type: 3.5MM
9. Sensitivity: 110DB
10. Cable length: 1.8 meters
11. Working voltage: 5V
12. Working power: 0.5W
13. Working current: 100MA
14. Frequency response range: 20-20000HZ
15. Horn diameter: 40MM
16. Impedance: 32 ohms
17. Size: 19.5x19.8x9.5cm
18. Weight: about 280G