The Sonos Multi-Room Music System, a multi-room music system, allows you to play all the music you want, all over your house and control it all from the palm of your hand. With wireless ZonePlayers in the rooms of your choice and the Sonos Controller 200 or any other Sonos Controller in hand, you can add music to every part of your life and every room in your house. The newly designed touch screen user interface gives you full control and instant access to a world of music.