Autotain [2 Pack] 2 Channel KID SIZE Universal IR Infrared Wireless or Wired Car Headphones Cloud [2 PACK] The Most Comfortable KID SIZE Car Wireless Headphone for Hours of Comfortable Enjoyment Dual Channel IR (Channel A or B) = Very Important with 2 or More Kids in the Backseat Universal IR Signal for In Car Audio from the Factory or Aftermarket Video & Audio Devices. Compatible with Headrest DVD Players, Flip Down DVD Players and other Car Video Devices. Can Also Use Outside the Car. BONUS: Free Storage/Carry Bag. Use as Wireless OR as Wired with the Included Cable. Works with Smart Phones, Tablets, MP3 Players & More! Auto Shut-Off After 5 Mins of Non-Use & Convenient Foldable Design for Easy Storage