1.Microphone headset with adjustable headband.
2.Adjustable microphone convenient use.
3.Optional volume control available.
4.Over head headset with soft ear cushions comfortable to wear.
Drive unit:¢40mm
Frequency response:20-20kHZ
Sensitivity: 115db±3db
Impedance: 32 ohm
Polar pattern: Omni-directional
Frequency response:40-16kHZ
Sensitivity:-56dB±3dB