Headset:
1. Frequency response: 12Hz-28KHz
2. Impedance: 32ohm / 1kHz
3. Drive unit: 50mm
4. Connection type: 2.4GHz wireless
5. Battery life: about 16 hours
6. Charging time: about 4 hours
7. Wireless range: about 12m
8. Weight: 408g
Microphone:
1. Frequency response: 100Hz-10KHz
2. Signal-to-noise ratio: >55dB
3. Sensitivity: -38dB +/- 2dB