inputs.text: needed - bought 3 sets harmankardon wireless bt headphones plans give 2 gifts one used iphone tv not days christmas realized needed bt transmitter gift intended headphones used tv itehem worked exactly described bluetooth pairing took less 10 seconds listening tv audio using stereo headphone jack itehem one thing not realize needed adapter 35mm 14\\ adapter plugs receiver luckily already one need buy 2 gifts great product fuzzy audiof issues device got interference low battery sure battery fully charged try itehem leave plugged using want extend usage without worries battery dying use