It has 4 hidden buttons that control the game sound volume and the collection, and a button to mute the mic. If you mute the mic, it lights up red as shown in the picture///// This headset features several prominent characteristics that make it different from the regular version: Wireless Charging Support: It is the first gaming headset to support Qi wireless charging, where you can charge it by placing the left side of the headset on a compatible charging base. Battery Life: Provides up to 30 hours of continuous use. Surround Sound: Supports HyperX's custom 7.1 surround sound technology for an immersive gaming experience. Control: It has four customizable buttons on the side of the left earpiece for easy access to quick settings. Connectivity: Works via a 2.4 GHz USB dongle to ensure stable connection 👈The headset is for sale👉 Please do not haggle, it is a professional surround gaming headset that originally cost over 1000.