Q-Home-FX True 5.1 2.4GHz Digital Wireless Headphones. LTB Audio Systems presents the most innovative headphone system for HDTV, DVD, Blu-Ray, Xbox, PS2, PS3, TV or Music. Q-Home-FX has it all covered with a true spatial surround audio system in a comfortable digital wireless headphone. Product Features: True 6 channel separation with 3 independently chambered neodym speakers in each ear-cup. (not virtualized or emulated... itrsquo;s true surround sound!) Hi-def 2.4GHz wireless transmits true audio sound through walls, floors and ceilings up to 100rsquo; from transmitter Wireless 8 Channel Interference Cancelling signal Digital Volume control and channels select on ear-cup Decodes Dolby AC3, Pro Logic II and 6 channel AAC Uncompressed audio for CD quality music and extra voice clarity Lighweight, padded, self-adjusting, comfortable headband SafeBass safe sound pressure Bass technology. Frequency response: 20Hz-30KHz Multiple input sources analog, fiber optic and SPDIF Li-Polymer battery for extended life up to 8 hours Includes power adapter, Optical, Digital and Line-in audio cables Patented 6 speaker/chamber design Patented SafeBass Technology Patent Pending Wireless interference Cancelling technology