What company are you calling from? <a href=" http://www.axionhealth.com/does-prescription-drugs-show-up-drug-test.pptx ">negative effects of prescription drugs on driving ability</a> Like other Sonos speakers, it uses your home network to wirelessly stream music from any connected sources. It connects to your network through the $49 Sonos Bridge, and can work in conjunction with any other Sonos speakers on the same network. The system is controlled with the Sonos Controller app for Windows, OS X, Android, and iOS, which can access your locally stored music and online music services like Pandora, Spotify, Songza, TuneIn, Rhapsody, SiriusXM, and others.