The Sony MDR-DS6000 is a 2.4GHz RF wireless 5.1 surround-simulating headphone system using proprietary VPT (Virtual Phones Technology), which enables listeners to enjoy movie-theater-like "live" surround sound.
The MDR-DS6000 system offers a transmission range of over 100', and is compatible with DTS and Dolby Pro Logic II. The headphones are equipped with 40mm drivers, offering an extended frequency reproduction and a wide dynamic range.