SpecificationsSound: 7.1 virtual surroundFrequency response: 20 Hz - 20 KHzSpeaker size: 40 mm (driver), 30 mm (vibrations)Speaker sensitivity: 128 dB ± 3 dBMicrophone type: omnidirectionalMicrophone size: 4 x 1.5 mmMicrophone sensitivity: -42 dB ± 3 dBBacklight: RainbowConnectors: USBCable length: 2.4 mOS support: Windows 7 or newerFeatureFull audio immersion in games through 7.1 surround sound enhanced with vibration effectsExcellent audio quality with powerful bass sounds and clear trebleFlexible microphone armIn-line remote control Soft-cushioned synthetic leather ear cups