• Turns your favorite speakers into a music streaming Sonos system
• Wirelessly play your own music, online music services and Internet radio and expand by adding Sonos to any room in your home.
• Powerful wireless network delivers HiFi sound without dropouts
• Connects to bookshelf, floor and other non-powered speakers with speaker wire
• Sonos App on your smartphone, tablet or PC gives you control of all your music in one place.

Deminsions: 8.1 x 7.3 x 3.5 inches ; 5.1 pounds