In the past, it wasn’t easy to listen to your music collection wirelessly anywhere around the house. You would need to either move your hi-fi kit from room to room, or suffer a tangled web of wires and cables across floors, stairs and up the walls (or spend a huge sum on a dedicated wired-in home setup).
With the rise in digital and cloud-based music and services such as iTunes, Spotify, and Rdio, it’s possible to make your entire audio collection portable.
However, until the last few years, it still wasn’t easy to create a system that didn’t involve cables trailed all over the place. That’s where the benefits of wireless audio become apparent, while also taking advantage of the popularity of tablets and smartphones to make controlling the whole shebang that much simpler.
Nowadays it is possible to stream high quality audio from a multitude of devices to speakers all over your home, wirelessly, and without compromising the sound quality (or at least, not noticeably). There are a couple of different ways to achieve this, but one of the most notable companies offering suitable product is Sonos.
Read more: http://www.mobileindustryreview.com/2015/03/critical-kit-sonos.html