With the Sennheiser RS 175, you can listen to the TV without bothering others. Do you like a deep bass? Switch it on with the push of a button. You can also choose virtual surround sound to make an exciting movie scene even more intense. With a wireless range of 100 meters, you can also get something to drink from the kitchen without missing out on the movie. You connect the transmitter to your TV or other equipment using the included optic cable or 3.5mm audio cable.