Sennheisers PC 373D is a high-end open acoustic gaming headset that delivers incredibly immersive 7.1 Dolby Surround Sound and crystal clear gaming communications thanks to its high-quality, noise-cancelling microphone. The sleek Surround Dongle and powerful PC software perfectly optimize your experience for competitive and immersive gaming, and even music. PC Compatible. Thanks to its high-quality noise-cancelling microphone plus an optional noise reduction algorithm, the PC 373D guarantees clear team communication with no background noise. If you want to mute the microphone, simply lift the boom arm and you are off the air; . 1.7m cable. USB connection. Noise cancelling. In-line volume control. Mute control. Adjustable headset and microphone. Adjustable headset. Adjustable microphone. Manufacturers 2 year guarantee.