1. Speaker: 40mm
2. Sensitivity: 115dB S.P.L at 1 KHZ
3. Impedance: 16 ohms
4. Frequency response: 20Hz-20 KHz
5. Rated power: 15mWx2
6. Plug: 3.5mm *2, USB*1
7. Powerful 7.1 listening channel, easy to distinguish gunshots and footsteps
8. Thicken and widen high-quality leather headwear, evenly distribute pressure, fit the head comfortably, and not easily deform
9. All-inclusive earmuffs, light and breathable, comfortable to wear
10. Free-length microphone, high-definition noise reduction, effectively reducing environmental noise
11. Adopt 50mm loudspeaker subwoofer, the sound quality is clear and thorough