Sennheiser - Binaural Headphone - Black

The RS 160 is a two-part headphone system, powered by a couple of NiMH batteries and a transmitter that connects to your output device. It's very simple to set up as the whole system is plug and play. This compact and portable transmitter utilizes Kleer's uncompressed digital wireless audio transmission. It offers an effective range of 20m (line of sight), and can serve up to four pairs of headphone.