Power Acoustik HP900S POWER ACCOUSTIC SWIVEL 2CH WRLESS HDPH Power Acoustik HP-900S Swivel Ear Pad 2-Channel RF 900 Mhz Wireless Headphones 2-Channel, 900 Mhz Wireless Headphones With Swivel Ear Pads up To 10 Ft Operational Distance Selectable Program Source Inputs auto Mute Control mp3 Player Input Via 3.5 Mm Jack