The Sennheiser Set840-S Wireless Assistive Listening System with Body Pack Receiver is designed to provide enhanced audio clarity and accessibility for individuals with hearing impairments. This wireless system offers a reliable and user-friendly solution, allowing users to enjoy clear and amplified sound from their TV, stereo, or other audio sources without disturbing others in the room.  The Set840-S system consists of a transmitter and a bodypack receiver. The transmitter connects to the audio source, such as a TV or stereo, and wirelessly transmits the audio signal to the bodypack receiver. The body pack receiver is compact and lightweight, making it easy to wear and carry around.