Google Home multi-room music setup explained: Nest, Chromecast and more
Google Unveils the Chromecast 2 & Chromecast Audio | Chromecast, Multiroom audio, Google store
Best Buy: Google Chromecast Audio Black RUX-J42
All Chromecasts can now be used for multi-room audio - FlatpanelsHD
Multi-room Audio with ChromeCast Audio and Lepy (Poor man's Sonos). These little devices are dirt cheap at only £30… | Multi room audio, Chromecast, Multiroom audio
Google Chromecast Audio Adds Multi-Room Support | PCMag
All Chromecasts can now be used for multi-room audio - FlatpanelsHD
Google Chromecast Audio with Multi-room Support Review (Updated) - free time
Chromecast vs Gramofon | Orbitsound
Multiroom audio for older Chromecast models too (rumor)
Chromecast Audio rolls out support for multi-room streaming and high-res audio | TechSpot
Chromecast Audio now supports multi-room and hi-res audio | Trusted Reviews
Multi-room Audio with ChromeCast Audio and Lepy (Poor man's Sonos) | Multi room audio, Chromecast, Home automation project
ChromeCast Audio multi-speaker/multiroom first impressions – supercurio's blog
How to use Chromecast Audio multi-room group playback? - All About Chromecast
AudioCast M5 Review: A Chromecast Audio Killer? - Home Theatre Life
Chromecast Audio Gets Multi-Room Streaming, High-Res Audio Support
New Chromecast and Chromecast Audio announced | Expert Reviews