Once upon a time, Sonos was a tough sell. Whole-house streaming audio had its appeal, certainly, but it was also expensive. The wireless audio market has come on strong since the first Sonos all-in-one speaker, the PLAY:5, in 2009 though, and with Apple's AirPlay, not to mention various WiFi and Bluetooth models from rivals, it's time for a new entry-level option, the Sonos PLAY:1. At $199.99 apiece it's Sonos' most affordable speaker yet, billed as not only the ideal accessory for smaller rooms, but well-suited to act as the rear surround pair to the PLAYBAR. Competition is strong, though, so does the PLAY:1 do enough to keep Sonos ahead of the pack? Read on for the full SlashGear review.