I think the cheapest way to SOUND to SmartThings could be this
Lario HD Airplay DLNA 30 pin adapter.
Convert your old dock speaker in DLNA and Airplay
It have DLNA and would works with Generic Media Renderer
Now $14.99 in amazon

I think the cheapest way to SOUND to SmartThings could be this
Lario HD Airplay DLNA 30 pin adapter.
Convert your old dock speaker in DLNA and Airplay
It have DLNA and would works with Generic Media Renderer
Now $14.99 in amazon
