Let the hive mind of Engadget get that for you.
"What is the best wireless surround sound speaker solution? I have a home theater where running wires is just not feasible. I have my own speakers, so I don't want a system that has speakers with integrated wireless. I've done a far amount of research and have only come across a few companies that even offer a reasonable solution: KEF, Kenwood and Rocketfish. Is there anything else out there? What do you recommend? Thank you!"
..."the ViP222 has finally arrived."
Yes, it was first released over 6 months ago (4th quarter '06), and was positively reviewed in the winter issue (December) of DIGITAL VIDEO AND SOUND magazine, produced by the same company who publishes HOME ENTERTAINMENT magazine.
Don't know of the price if not subscribing, but you should be able to get it at no charge with a new programming commitment agreement for DishTV.