Best Seller | Sennheiser RS 175 Digital Wireless Headphone System 508676 Authorized Sennheiser USA Dealer! Read 71.00 User ... Sennheiser RS 175 Digital Wireless Headphone System 2.4 GHz Frequency Band, Closed Circumaural Headphones, Transmitter Base & Charging Station, Analog & Digital Optical Inputs, Dynamic Bass & Virtual Surround Sound, Includes Rechargeable Batteries... ... more Sennheiser RS 175 Digital Wireless Headphone System 508676 Sennheiser RS 175 Digital Wireless Headphone System 2.4 GHz Frequency Band, Closed Circumaural Headphones, Transmitter Base & Charging Station, Analog & Digital Optical Inputs, Dynamic Bass & Virtual Surround Sound, Includes Rechargeable Batteries... | | $279.95 $219.95 FREE shipping go to store |