Finally found the wireless speaker solution....

[wdnole]

I've been looking for.... or so I thought. This product would be perfect if they had rechargeable battery powered amplifiers.

http://www.amphony.com/products/wireless-surround-sound.htm

You still end up with power cords from the "wireless" amps.

 

[Banditking]

There are lots of solutions like this. The problem in my view is quality amplification. I think running your wires in the walls or ceiling/creating little wall ports is the best solution.

e.g., https://www.google.com/search?q=wal...NxwIVSBkeCh3sKASd&dpr=1#imgrc=HAEXud1LtGxjnM: