The Sennheiser RS 165 headphones receive great sounds from your home audio and television, providing you and one other with an even more immersive listening experience. Boasting excellent digital wireless audio transmission with optional bass boost , the headphones give you the freedom to move around whilst retaining seamless soundtracks to your favourite programs and movies. The ergonomic, closed, circumaural design of the RS 165 reduces background noise while providing an exceptionally comfortable fit. As a result, you can remain focused on what you are watching or listening to. Easy to use and intuitive , all you need to do to enjoy the wireless headphones is to connect the included multi-purpose transmitter to your home audio or entertainment system. Better still, the transmitter supports up to two pairs of headphones simultaneously so you can share the viewing experience with a friend or family member too. And what's more, this multi-purpose transmitter also functions as an ‘easy-charge' cradle and docking station so you can get the most out of the 18 hours battery life time and time again.