Dolby virtual 7.1 surround sound technology places you in the game;Retractable, directional mic on gooseneck with mute light;Two hot-swappable Li-Ion battery pack for unlimited play;SteelSeries next-generation speaker drivers for rich sound and low-frequency punch;Works with PlayStation 4, as well as PC/Mac, Apple TV, Roku, Xbox 360, home entertainment, and mobile devices