Sonos is a smart system of HiFi wireless speakers and audio components. It unites your digital music collection in one app that you control from any device.ENGAGE YOUR SENSES WITH IMMERSIVE SOUNDFeel the music come to life when you immerse yourself in Sonos sound. Hear every song as it was meant to be heard and every instrument as if you were in the studio or the front row. CONTROL EVERY ROOM, FROM ANY DEVICEUse your smartphone, tablet or computer to stream different songs in each room, group rooms together, or hear the same beat everywhere.STREAM ALL THE MUSIC ON EARTH Listen to all the music you love, no matter where it lives. Imagine your music library, music services and more than 100,000 free radio stations, podcasts and shows blasting off the walls of every room.SIMPLE TO SET UP, CONTROL, AND EXPANDNo rewiring. No complex programming. Place your Sonos speaker anywhere in the house and connect to your home WiFi network with an intuitive mobile app. Build a house of sound, one room at time, and control your entire home audio system from your phone or tablet.