These IR wireless headphones are designed specifically for children with guaranteed 100-percent compatibility in all U.S. cars having built-in DVD/video systems, the unique features like automatic power off when not in use, independent volume control on the ear-cup and a comfortable design. "[The] unique design specifically focused on children's comfort, safety and fit make the Kidz Gear Wireless Car Headphones ideal for travel in the car or even at home (use the separately sold IR68KGTR wireless transmitter)," Jack Peterson, VP Sales and Marketing, Kidz Gear, toldTDmonthly. Launch date: Dec. 15, 2010.