1. Impedance: 32 ohms
2. Sensitivity: 56dB+-3dB
3. Weight: 480g
4. Material: artificial skin protein
5. Purpose: computer headsets, game audio-visual headsets, gaming headsets
6. Input power: 20mW
7. With or without microphone: Yes
8. Sounding principle: moving coil
9. Plug type: USB
10. Plug diameter: 3.5mm
11. How to use: head-mounted
12. Frequency response: 20Hz-20KHz
13. Speaker diameter: 50mm
14. Microphone size: 6x2.7mm
15. Headphone output audio source: communication equipment
16. Hearing and debating position, hearing all directions
17. Anti-pulling, anti-violence, durable and not easy to deform
18. 360 degrees omnidirectional microphone: equipped with noise reduction sponge, clear call
19. Low-loss tensile audio cable: tough and compressive, lower loss
20. Packing list: earphone + color box packaging + manual