40 mm drivers deliver superior sound; In-line volume/gaming/chat/mute controls ; High-performance microphone with advanced circuitry ; Soft, padded cushions for maximum comfort; Older Xbox One(R) controllers require Microsoft(R) headset adapter (sold separately); Also compatible with with Xbox One(R), PS4(TM), Wii U(R), PC, smartphones, tablets, and other audio devices; Includes Xbox 360(R) adapter and user guide;