As expected, the Sonos ZonePlayer S5 has officially hit stores in the US today. This is a wireless receiver armed with amplified 5-driver speakers. This music system accommodates Ethernet and WiFi connectivity and allows you to access 25,000 free Internet radio stations. It also comes with a 3.5mm headphone jack and a line-in jack. It supports most media formats like MP3 and WMA to deliver quality audio which you can place in any part of your home like the kitchen or bedroom. The Sonos ZonePlayer S5 retails for $399 and is scheduled to hit Europe soon as well for 350 EUROS.