LTB Q-HOME-FX True 5.1 Surround Sound Stereo Wireless Headphones (Discontinued by Manufacturer) True 5.1 spatial surround sound with Dolby Digital and Dolby Pro Logic decoders Stereo line inputs allow use of TV or MP3 audio Capable of unlimited headsets from one transmitter 2.4GHz digital wireless technology provides up to 30 meters of range Perfect for DVD, HDTV, Xbox or PlayStation