Thermaltake Shock 3D 7.1 USB Headset Weight(G) - 345 Part Number Ht-Rso-Diecbk-13 Colour - Diamond Black Connector - USB Plug Driver Unit (Mm) - 40mm Neodymium Magnet Channel - 3d 7.1 Surround Sound Frequency Response - 20 Hz 20 Khz Impedance - 32 Ohm plus,minus 15 percent Cable Length - 2.0 Meters Plug&Play Microphone - Yes External In-Line Controller - No Mic Directivity - Omni-Directional Mic Noise Cancelling - Yes Mic Sensitivity - 35 plus,minus 3db Mic Frequency 100hz 10 Khz Mic Impedance 2.2k Ohm Accessories - Carrying Bag X 1 What's in the box Thermaltake Shock 3D 7.1 USB Headset , Carry Bag