SIMOLIO Dual Channel IR Transmitter with Optical Input & 2 Pack Wireless IR Headphones for Car TV/DVD - On-Ear Wireless Headset with EVA Case & AUX Cable - Perfect for Road Trips, Family Travel and In-Car Entertainment Systems

For vehicle IR system, it can leave a peaceful space for the drivers while passengers can use their IR headphones to listen their favourite movie/music quietly. One transmitters supports several IR headphones working simultaneously. To watch two different movies in the same row, you need to connect two transmitters to two DVDs respectively, one of which uses channel A and the other uses channel B. For home IR system, you can listen to your favorite late night TV show while your partner sleeps peacefully by your side. Or kids can use it to work with their IR headphones to watch cartoons. You don't need to put up with a huge brainstorm caused by the noise of children watching cartoons any more. Features: 1. Universal IR frequencies: Channel A: Left: 2.3MHZ, Right: 2.8MHZ; Channel B: Left: 3.2MHZ, Right: 3.8MHZ; 2. Suitable for any audio system, like car DVD, TV, CD, PC etc; 3. Operating distance up to 30 feet (in direct line of sight); 4. One transmitter supports several IR headphones to be used simultaneously;5. Double PLL system for ultimate frequency stability; 6. No need manual pairing, no audio delay, no radio or wifi or microwaves interference; 7. Enter standby mode automatically after no signal is received for about 5 mins.

If your car DVD does not have a built-in infrared transmitter, or the built-in infrared transmitter is faulty, or you want to take these IR headphones home to watch TV after traveling, these unit will be your best choice.

Not only a perfect traveling companion for a family car trip, but also can be used with IR transmitter to enjoy late night TV shows without disturbing your family, or kids can leave you a peaceful space by using it to watch their favourite cartoons or play games.

The headset can be used wirelessly and wired. When working wirelessly, the infrared diode on the transmitter must be in direct line of sight with the ir headset. Nothing can block the direct signal, which is limited by the infrared working principle rather than the design of the product itself.

Easy to set up, no need pair, no audio delay, no FM or WiFIi interference. Support audio devices with optical/RCA/AUX audio output. IMPORTANT Please set the volume of your audio source (e.g., car DVD/PC/TV & TV related cable box etc) to a sufficient level to ensure steady audio signals, or headphone sound will be cut out consistently.

The headphone is foldable, adjustable and durable, suit for both kids and adults. The hard EVA case for packaging allows safe storage and compact on-the-go travel when not in use.