With microphone switch function, on / offLine length: about 2MResistance: 32 ΩHigh sensitivity noise reduction microphone design, retractable mark pole, more accurate, clear and smooth voice transmission;With its own extension rod, it is convenient to adjust the tightness of head wear and adapt to different groups of people;Frequency response range: 20-20000hzSoft cloth earmuff and single cloth head pad, with fine- and comfortable wearing;Features: suitable for mobile phonesFeatures: suitable for video gamesOutput power: 30WHFunction: earphoneLoudspeaker diameter: 40Φ (mm)1 X Gaming HeadsetFunction:double 3.5MM+USBMicrophone sensitivity : 38±3 (dB)