Precisely Clear Audio: With 7.1 Surround-Sound technology, you can experience the true, lossless sound quality that creates an immersive environment whether you're playing a game, watching a live concert, or chatting with others. Higher definition, richer sound fields, a greater frequency range, and extremely high fidelity sound are all provided by the 53mm drivers. Comfortable & Adjustable: Its lightweight, sturdy steel frame and free-adjustable headband will relieve your head of additional strain while you play games or listen to music. Your ears can breathe and stay cool and dry thanks to the best leatherette and premium memory foam filler. You feel comfortable even after wearing it for hours, so don't worry. All in Control: The Redragon H501 has separate line control for the microphone, on/off switch, and sound volume +/-.