Farenheit HP-11S Swivel Ear Pad Single Channel Infrared Wireless Headphones Single-Channel IR Wireless Headphones Ear pads fold flat for seat pocket storage Operational distance: 100' Selectable program source inputs Adjustable headphone straps for comfort single -Channel Infrared Wireless Headphones With Swivel Ear Pads Adjustable Straps For Maximum Comfort receives Broadcasts Up To 10Deg From Transmitter on/Off Switch Saves Battery Life auto Power Off and Mute Functions