1. Ergonomic design, comfortable to wear 2. Surround sound + 8-dimensional stereo sound effect, which can more accurately judge the position and distance of the enemy through the sound of gunshots, bullets and footsteps at long and short distances 3. Aviation-grade silencing technology to eliminate the interference of external noise 4. Anti-interference wire, not easy to be entangled, resistant to pulling 5. Support the use of mobile phones with 3.5mm headphone jack 6. Speaker size: 9mm 7. Impedance: 16 ohms +/- 15% 8. Frequency range: 20HZ-20KHZ 9. Weight: 12.5g
