Audiovox AWD209 Wireless 2.1 Stereo Headphones (Black) (Discontinued by Manufacturer) Freedom of movement with sound depth and clarity while not disturbing others Crisp 2.4 GHz omni directional digital wireless sound Cyrstal clear reception up to 100 feet Patented dual speaker design with personal subwoofer in each earcup Light weight and softly padded for maximum comfort