Sonos is the wireless HiFi system that lets you stream all the music on earth in every room. Start with one room, then, expand anywhere to fill your home with room-filling sound. Set up Sonos players wirelessly and control all your music with free apps for your Android®, iPhone® or iPad®. Today, Lutron is devoted to controlling lighting. Their focus on product innovations, technology, quality, and customer service has made them the undisputed leader worldwide in the area of lighting controls.