Sennheiser RS 175 TV/HiFi Digital Wireless Headphones System Black 505563, NOB ———— Meet the Sennheiser RS 175 The Sennheiser RS 175 is a perfect complement to your home entertainment system. This digital wireless headphone delivers exceptional sound quality and freedom from wires. The ergonomic around ear, closed back design reduces background noise while providing an exceptionally comfortable fit. You’ll be immersed in the sound of your favorite music, TV or movies without disturbing anyone else in the room! Compact, ergonomic over-ear headph