Philips AirPlay speakers

I've been looking at airplay speakers for my home, namely the kitchen. Has anyone used the philips ones? They seem to have a full line which supports airplay. I was looking at the ring speaker they have and was wondering if anyone can let me know their impressions. Also if you know any other good ones I'd live to hear. It seems a lot of companies are promising to release speakers but I don't want to wait until late 2012.

This is the one I was considering -