Logitech Wireless Gaming Headset -G935

7.1 Surround sound Connectivity: Wireless via USB Wireless distance: (indoor 15m – outdoor 20m) BATTERY: No lighting: 12 Hrs, Default lighting: 8 Hrs On-ear control Flip to mute microphone Light: LIGHTSYNC Charging cable length: 2 m Mobile Cable Length: 1.5 m Weight: (379 g)