Wireless Surround Headphones

Astro Gaming sells a popular set of headphones along with a receiver and transmitter that appear to be a good option if you want to use headphones in your home theater. This system can be used with up to four sets of headphones. It requires a TOSlink optical input to function and will support 7.1 surround sound. More information on these products can be found here and here. The reviews on this product by consumers appears to be excellent.