HeadphoneDriver:Dynamic, 40mm with neodymium magnetsType:Circumaural, Closed backFrequency response:20Hz–20,000HzImpedance:16 ΩSound pressure level:99dBSPL/mW at 1kHzT.H.D.:< 2%Weight:215gCable length and type:Headset (1.3m)Connection:Headset - 3.5mm plug (4 pole)MicrophoneElement:Electret condenser microphonePolar pattern:Noise-cancellingFrequency..

CONNECTOR: 3.5mm headphone jackDRIVER UNIT: 40mm NeodymiumSPEAKER SENSITIVITY (SPL): 96 dB ± 3 dBSPEAKER IMPENDANCE: 32 ohm ± 15%SPEAKER FREQUENCY RESPONSE: 20 Hz ~ 20 kHzMICROPHONE SENSITIVITY: -36 dB ± 3 dBMICROPHONE IMPEDANCE: 2.2k ohmMICROPHONE FREQUENCY RESPONSE: 100 Hz ~ 10 kHZOPERATING SYSTEM: Windows 10 / 8.1 / 8 / 7..