The product is a pair of wireless headphones with a headband design and ear-pad style, suitable for in-car use. They are in black color, model GM, and specifically designed for the rear entertainment system in 2007-2014 Chevrolet Suburban, Tahoe, GMC Yukon, and Cadillac Escalade vehicles. These headphones do not have a microphone and come as a set of 2 headphones. The model number 22712940 headphones are used in various General Motors (GM) vehicles equipped with rear entertainment TV/DVD systems. Here are some specific vehicles that use these headphones: Cadillac Escalade (2007-2014): These headphones were used in the Rear Seat Entertainment (RSE) system. Chevrolet Tahoe (2007-2014): The headphones were part of the Rear Seat Entertainment (RSE) system. Chevrolet Suburban (2007-2014): The 22712940 headphones were used in the Rear Seat Entertainment (RSE) system. GMC Yukon (2007-2014): These headphones were used in the Rear Seat Entertainment (RSE) system. GMC Yukon XL (2007-2014): The headphones were part of the Rear Seat Entertainment (RSE) system. Please note that this list might not be exhaustive, as the headphones might have been used in other GM vehicles or model years. If you're unsure about your specific vehicle, I recommend checking the owner's manual or consulting with a dealership or a trusted mechanic.