["Description:\nbrand new and high quality\nFeature:\nBroadband and noise reduction to achieve high-definition PC calls and prevent hearing loss.\nThe microphone position can be adjustable according to different wearing methods, suitable for different people.\nNoise reduction mic, professional vocal unit, effectively filter the background noise, gives you clear sound voice.\nVolume control design on the earphone cable, easy and simple for you to control and operate.\nImported sponge, dehumidifying and breathing;Pure tone speaker gives you clear sound quality without impurities.\nCan support USB V3.0, also for USB V2.0 interface.\nPlug and for play, it is for for Windows XP/Vista/7/8/10 and for An-droid systems.\nSuitable for various occasions: business meeting, online courses, and so on.\n\nSpecifications:\nItem Type: USB Headphone\nMaterial: ABS+PVC\nSize: 17.5x16cm/6.8x6.2in\nColor: Black\nHeadphone: \nFrequency response: 20-20,000Hz\nResistance: 32Ω\nSensitivity: 112DB minus or plus 4DB\nPlug Type: USB\nMic:\nFrequency response: 60-10,000Hz\nMic type: Omnidirectional\nResistance: low\nSensitivity: -57DB minus or plus 4DB\nQuantity: 1 PC\n\nNote:\nTransition: 1cm=10mm=0.39inch\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x USB Headphone"]