$320 at B&H Photo - no reviews there: http://www.bhphotovideo.com/c/product/1016981-REG/peavey_03018570_wfs_3_70_wireless_airplay.html
Previously sold here during a woot! off, with no meaningful comments: http://www.bhphotovideo.com/c/product/1016981-REG/peavey_03018570_wfs_3_70_wireless_airplay.html
Very little to be found online about these, except apparently they were a new model at the beginning of the year – may not be a good thing they are already being unloaded.
The video suggests it’s only Apple compatible. And it looks like a heck of a lot of setup for a pair of speakers. No thanks.