Sonos is a developer of wireless multi-room music systems for the home The Sonos Multi-Room Music System is the first wireless multi-room music system that plays all kinds of music and is able to control it Sonos liberates the music stored on a computer so it can be enjoyed all over the house In addition by partnering with audio services likeAudiblecom LastFM Napster Pandora RadioTime Rhapsody SIRIUS Internet Radio and more Sonos gives music lovers instant computer-free access to millions of songs thousands of radio stations audiobooks and more