1. Frequency response range: 12Hz-28KHz
2. Impedance: 32 ohm @ 1KHz
3. Sensitivity (@ 1KHz): 100dBSPL/mW, 1KHz
4. Drive unit: tuned 50mm dynamic drive unit
5. Earmuff inner diameter: 63 mm x 43 mm / 2.48 inches x 1.69 inches
5. Interface type: 3.5 mm
6. Oval earmuffs: breathable memory foam earmuffs
7. With microphone
8. Frequency response range: 100Hz-10KHz
9. Signal to noise ratio: 60dB
10. Sensitivity (@1 kHz): -42dB V/Pa, 1KHz
11. Pickup mode: one-way
12. Mute function: one key mute
13. Earmuff control keys
14. Volume up and down
15. Microphone mute switch key
16. Use audio: equipment with 3.5 mm audio interface
17. Surround sound: only for Windows 10 64-bit system
18. Cable length: 1.3m/4.27 feet
19. Weight: 240g/0.53pounds