Perfect for TVFTs- allows you to listen to your favorite TV shows wirelessly without disturbing others. No more complaints about loud volume!- The wireless USB transmitter is powered up by any USB interface and can be connected to additional earphones so you can share your movies, music or football games- Radio Frequency RF signal allows transmission through walls so thereFTs no interruption, built-in FM scan for radio music- When wired, may be used with other audio devices, PC, phones, MP3/MP4 player, etc- Connect to TV or other devices that have audio and video outputs- Lightweight adjustable headphones with super soft cushion- Built-in volume control and FM scan button- Works up to 50 ft. in distance- Frequency Response: 86-108Mhz- Audio Input: 3.5mm Audio Port- LED power indicator light- Pair multiple headphones for group listening- Will work with newer TVFTs with the use of a digital analog converter