Massive 50mm drivers, closed-back earcups and memory foam earpads provide amazing audio quality, excellent noise isolation and superior comfort for hours of gameplay. "The Gaming Audio Series HS1 USB Gaming Headset is designed for gamers who are serious about audio. Massive 50mm drivers deliver serious gaming punch, without sacrificing the sparkling sound quality you need to enjoy music and movies. Dolby Headphone surround sound gives you a competitive edge, and the noise-cancelling microphone ensures that your teammates and opponents hear you loud and clear. Extra-large earcups and fabric covered memory foam earpads provide a firm fit and excellent noise isolation without binding or pinching, so you?ll keep your cool and keep your head in the game for hours of playtime. The extra-large inline volume and microphone controller is easy to grab when things get fast, and the HS1 is designed and crafted with high-quality materials for years of use."