The Williams Sound SoundPlus TV Infrared Listening System WIR 238 Under-the-Chin Set is a portable audio device designed for individuals who have difficulty hearing. This system includes a neckband transmitter with a 3.5mm jack for easy connectivity to TVs, radios, or other audio sources. The wireless technology allows for freedom of movement while listening, and the black color and sleek design make it easy to use and discreet. With a manufacturer warranty of 5 years and a double earpiece set, this system offers convenience and reliability for those looking to enhance their listening experience.