4 Folding 2 Channel Wireless Ir Headphones Headsets Chevy Tahoe Suburban Equinox Silverado Traverse Avalanche Cadillac Escalde Srx Xts Gmc Savana Terrain Yukon Denali Acadia Envoy 4 Pack of 2 Channel Wireless IR headphones to enjoy in car listening without the hassle of cables Automatic shut off prevents batteries from draining when left on Headphones fold up for easy compact storage 3.5mm Auxilary port. Allows plug in use on any Ipad/Pod, MP3 devices that uses a 3.5mm auxillary cord (cord not included) These are NOT bluetooth headphones) This will only work on vehicles listed IF you have an Infrared System, these are not bluetooth headphones. Will not work if you have the screen in the back of the headrest.