Thrustmaster T510 Dolby Digital 5.1 Decoder and Headphones (Discontinued by Manufacturer) Capable of decoding and processing Dolby Digital, Dolby Pro Logic II, and Dolby Headphone signals Sophisticated head-relater transfer function (HRTF) technology provides a realistic approximation of true surround sound Breakout cable on the decoder allows connection of an additional set of headphones Can be connected to any output device that has an optical output (DVD players, PC, PlayStaion 2, GameCube Home receiver and more) and also includes specific cables enabling connection to XBox Includes increadibly comfortable headphones, a pocket-size decoder, optical cables for PlayStation 2 and PC, RCA cable, specific cables for Xbox, 2 rechargeable AAA batteries and a carrying case for the decoder