1. 50mm speaker unit, built-in 7.1 surround sound USB sound card; all sound effects and details in the game will be transmitted to your ears to provide an immersive gaming experience. 2. Comfortable ergonomic and lightweight materials for all weather. This gaming headset uses an automatically adjustable padded headband and full-coverage earcups with soft memory foam to provide you with a super comfortable user experience. Even after a long time of gaming, you will not feel any discomfort in the headband and earcups. 3. The gaming headset has a sensitive and adjustable microphone with noise reduction technology. It can filter out most of the ambient sounds around you and provide real-time calls without delay. 4. The anti-static technology inside the gaming headset prevents static electricity. You can chat with other players with clear voice and enjoy smooth teamwork. 5. Retractable noise-cancelling and enhanced cardioid microphone can reduce background and ambient noise and achieve clear communication.