Enjoy music in any room of the house, wirelessly. The Sonos Play 3 all in one speaker allows the user to simply plug the unit into the mains and enjoy music without trailing wires and cables. The Sonos Play 3 speaker connects via a secure wireless link back to the user's Internet connection to allow streaming of live Internet feeds or even music stored in any format on the user’s PC, Mac, or iPhone. The Sonos Play 3 speaker has a three-way speaker system with one tweeter unit, two mid-range drivers, and a bass radiator system that allows for full clarity of sound from the lowest bass to the highest treble frequencies. All sound controls on the Sonos Play 3 all in one speaker are done digitally with Class-D amplifiers, so no clarity is lost. The Sonos Play 3 speaker has dimensions of just 132 mm (5.2 inches) high by 268 mm (10.6 inches) wide by 160 mm (6.3 inches) deep. Weighing just 2.6 kg (5.7 lbs), it can be mounted vertically or horizontally with no loss of sound quality or definition.