USB Audio Sound Card with 7.1 Virtual Surround Sound 53mm Drivers Neodymium Magnets. Sound coupling to the ear is circumaural Noise Cancelling Microphone via Inline Sound Card. 15-25kKhz Frequency Response Echo Cancelling via Inline Sound Card.Ambient noise attenuation: approx. 20 dBa Memory foam earpads with an extra set of Velour ear pads and Detachable Microphone TeamSpeak Certified – Voice Chat Optimized.Ambient noise attenuation: approx. 20 dBa Compatibility – USB 7.1 Connectivity for PC & Mac. Stereo compatible with PS4, Xbox One (Xbox One Stereo Adapter Required, not included)