Headphone： Drive unit：￠30mm Frequency response：20-20kHZ Sensitivity:105db±3db Impedance:32 ohm
Microphone: Polar pattern: Omni-directional Frequency response：40-16kHZ
Sensitivity：-56dB±3dB Jack: 3.5mm*2

size:51x46.5x38cm

GW:10.7KG

NW:9.5KG