Sennheiser RS 180 Digital Wireless Headphone System with Automatic Level Control and Adustable Balance Control Open circumaural digital wireless headphones with Kleer’s uncompressed audio transmission Dynamic headphones with clear and detailed audio reproduction Multi purpose transmitter-also functions as an “easy charge” cradle and docking station Multi receiver transmission up to 4 people and listen from [...]

Sony MDR-IF240RK Wireless Headphone System System has 24-foot range and lasts up to 35 hours Simple battery recharging High-powered ferrite magnets generate superb sound Weighs 6.3 ounces The Sony MDR-IF240RK wireless stereo headphone system features 30mm drive units for deep bass, up to 60 hours of battery life with an optional alkaline battery or up [...]