SENNHEISER ELECTRONICPremium wireless headphones for home entertainment. Closed, circumaural headphones with excellent digital wireless audio transmission Exceptional digital audio clarity and transmission range of up to ... more328 feet/100m (line of sight) Enables switching between dynamic bass and virtual surround sound? listening modes for situational sound customization Supports analog and digital audio inputs and allows toggling between the inputs Intelligently designed controls for maximum ease of use Multi-purpose transmitter- also functions as an "easy-charge" cradle and docking station Multi-receiver transmission-transmitter supports up to two pairs of headphones simultaneously Ergonomic design for enhanced wearing comfort 2-year manufacturer's warranty Take home entertainment to the next level. Sennheiser's RS 175 Wireless Headphones offer an impressive range of features in a compact, ergonomic package, so you can enjoy music and television to the fullest. The Bass Boost and Surround Sound listening modes allow you to experience your home entertainment system like never before-the former increases the audio bass response while the two virtual surround modes offer a more spatial and livelier stereo sound. What's more, the innovative digital wireless technology ensures that signal transmission remains clear and accurate as you move from room to room. Additionally, the user-friendly design makes it easy to set up and enjoy your RS 175 Headphones-the main controls are located on the headphones, so nothing will distract you from an exciting audio experience. And the comfortable fit is ideal for extended periods of use. Enjoy sound to the fullest! Order your Sennheiser RS 175 Wireless Headphones from Brookstone today!