1. Low-loss material, tensile wire, effectively reduce transmission sound loss
2. Lightweight design, no pain after long wearing
3. Soft skin-friendly sponge earmuffs, effectively blocking environmental noise, breathable and comfortable
4. Material: sponge
5. Cable length: 1.6 meters
6. Impedance: 32 ohms
7. Sensitivity: 110DB
8. Sounding principle: moving coil
9. Working power: 0.5W
10. Working current: 100MA
11. Working voltage: 5V
12. Plug diameter: 3.5MM / 6.5MM
13. Wearing method: head-mounted
14. Frequency response range: 20-20000HZ
15. Horn diameter: 30MM
16. Size: 16x7x19cm
17. Weight: about 130G