Headset:
1. Frequency response: 20Hz-20KHz
2. Impedance: 32ohm +/- 15%
3. Drive unit: 13.6mm
4. Interface: 3.5mm
5. Input power: 10mW
6. Cable length: about 1.2m
7. Weight: about 21g
Microphone:
1. Frequency response: 100Hz-10KHz
2. Signal-to-noise ratio: >=58dB
3. Sensitivity: 40dB +/- 3dB
4. Pickup mode: omnidirectional