The promotion is available until July 5 and gives you unlimited streaming of Google's subscription music service for six months.
Google Play Music is the first app in the US to get casting abilities on Sonos, which represents a significant change for the wireless audio system.
While it doesn't sound quite as good as the larger Play:5, the Sonos Play:3 delivers a superior streaming-audio experience that you can control from any iOS device or Android smartphone.
While it's a bit pricey for what it does, the Sonos WD100 Wireless Dock is a flexible accessory that allows you to stream your music collection directly from your iPhone or iPod without turning on a computer.
Pricing not available
Sonos, the brilliant multi-room music system for incredibly rich people, has added support for Android phones and Apple's AirPlay.
The new ZonePlayer S5 is an entirely new form-factor for Sonos -- more of a boombox than a stand-alone streamer -- but it's the most affordable doorway to Sonos's world yet
Sonos' multi-room audio hardware is among our favourite tech ever, and, from the end of September, it's going to get even better, with the integration of Spotify's streaming music service
In our recent Sonos ZonePlayer S5 story we said the S5 was the most affordable entry into the world of Sonos. That was a total lie, we're afraid: the cheapest way is to win one from us
While it doesn't sound as good as the larger Play:5, the Sonos Play:3 delivers a superior streaming-audio experience that you can control from any iOS device or Android smartphone. Read CNET's full review.
At $300, the Play:3 is a tad pricey, but it's an attractive, well-built speaker that's definitely a good addition to the Sonos line.