Andoer Two Channel Folding Universal Rear Entertainment System Infrared Headphones Wireless IR DVD Player Head Phones for in Car TV Video Audio Listening and Ipad/Pod, MP3 Compatible with most audio devices with IR transmitter. IR dual-channel wireless headphone function. Receive crystal clear sound from audio devices wirelessly. No interference from other radio transmission sources. Allows plug in use on any Ipad/Pod, MP3 devices that uses a 3.5mm auxiliary cord. Suitable for car audio system, for car use. Ultra light design for comfortable wearing.