The Sony MDR-DS6000 is a high-end 2.4GHz digital wireless headphone (Radio Frequency) set that is designed to provide a comfortable form of mobility. The DS6000 model is targeted for in-home, relaxed and casual use and is designed for a more mature audience. The headphones allow a listening experience up to 95 feet away from the transmitter, for maximum portability. Sony claims the MDR-DS6000 headphone set also enables an easy connection to your home audio system, TV, PC, DVD player or VCR. The MDR-DS6000 headphones also include additional features such as gold plated connectors, auto tuning, auto power on/off, auto recharge, and Neodymium Magnets. The Sony MDR-DS6000 wireless headphones were released on February 26, 2006 and have an MSRP of $299.99, which is listed on the official Sony website.