The Williams Sound TV Talker Flex WFM 270 TV Listening System with Headphone are headphones for TV watching for individuals who are hard of hearing. These are wired headphones that connect to a neck loop receiver that can transmit through walls and ceilings allowing the user to listen to the program even when out of the room. It connects to hearing aids as well as the wired headphones. The range is up to 100 feet. It uses radio transmitters.