Ear Force X4 XBOX 360 headphones combine Dolby 5.1 surround sound game audio, XBOX Live online chat and the freedom to move wirelessly around the room, to deliver the privacy, realism, and competitive edge that previously was unattainable on the Xbox 360. A deluxe headphone design with removable mic, powerful IR transmitter and superior features like chat boost, bass boost and digital optical connection with pass through make for a thrilling XBOX 360 gaming experience.