Headphone material: aluminum alloy + plastic + rubberWearing style: wearing ear protectionWith or without microphone: with microphoneHeadphone category: gaming headset, ordinary headsetHeadphone type: wiredHeadphone plug type: usb+3.5MMWhether wire control: NoSound effects: 4D sound effectsSpeaker diameter: 50mmFrequency response range: 20Hzto -20kHzMicrophone sensitivity: -38±3dbSpeaker sensitivity: 109dB±3dBMicrophone sensitivity: -38dBRated power: 20mWMicrophone pointing: all pointingSize: 107.6*234.45mmTough braided wire to prevent pulling360°wrapped earmuffs, long-wearing is not dullTurn complexity into simplicity, bid farewell to cumbersome wire control adjustment, simple operation, roller-type volume adjustment, and save time when the game is black100% Satisfaction Guaranteed-Your happiness is our top priority. We provide a lifetime warranty for manufacturing defects. If you are not satisfied with our products, please contact us for a full refund or replacement.Note: The data is measured by workers, there is an error of 1-3mm, which does not affect the use, please prevail in kind after you have received itPacking: 1*