1. Lightweight design, feel free to wear
2. Adjustable microphone, HiFi sound
3. Comfortable without pressure on the ear, carbon fiber earmuffs
4. Ergonomic design, no pain to wear for a long time
5. Impedance: 32 ohms
6. Sensitivity: 110dB
7. How to use: head-mounted
8. Plug diameter: 3.5mm
9. Frequency response: 20-20000Hz