Sonos Speakers - Sonos Speaker Software Updates - Old Sonos
Sonos Bridge Device for Sonos Wireless Network - Walmart.com
Tiny $199 Sonos Play:1 speaker fills a room with wireless tunes
Sonos Play:3 Review | Trusted Reviews
Bill on Twitter: "Hey @Sonos - I just removed my bridge after 11 years (if it ain't broke…) and my #Play3 's and #Play1 's still working flawlessly after upgrade to the