SpecificationsSound: 7.1 virtual surroundFrequency response: 20 Hz - 20 KHzSpeaker size: 50 mmSpeaker sensitivity: 125 dB ± 3 dBMicrophone type: omnidirectionalMicrophone size: 6 x 5 mmMicrophone sensitivity: -56 dB ± 2 dBBacklight: 7 colors Connectors: USBCable length: 2.2 mOS support: Windows 7 or newerFeaturesFull immersion in games with 7.1 surround soundExcellent audio quality with powerful bass sounds and clear trebleAdjustable microphone armOn-ear volume controlSoft-cushioned synthetic leather ear cups