[7.1 Virtual Surround Sound]: 50mm speaker unit neodymium magnets, built-in USB audio sound card with 7.1 surround sound; all game sound effects & details will come to your ears to provide immersive gaming experience. [Noise Cancelling Mic]: Jeecoo customized unidirectional microphone reduces ambient noise for enhanced voice quality, to pick up your voice clearly and loudly. Retractable; easily to switch ON/OFF, adjustable microphone volume. [Multifunctional & Convenient Controller]: Gaming headphones with in-line controller: volume adjuster, mic volume adjuster, mic ON/OFF, LED light ON/OFF. There is a clip so that you can attach it onto your T-shirt for convenient controls.