Genius HS-400A Headset (Green)

Frequency response 20~20KHz
Sensitivity 102dB
Impedance 32 ohm
Driver unit 40mm
Type Head-band
Cable Length 1.8 meters
3.5mm/USB 3.5mm
Volume Control YES
Headphone

Drive Unit Dimensions: 40mm
Frequency response: 20Hz ~ 20KHz
Impedance: 32 ohm
Sensitivity: 113dB
Cable length: 1.8 meters
Microphone

Sensitivity: -54±3 dB
Directivity: Omni-direction
Frequency response: 100Hz~10KHz