All Chromecasts can now be used for multi-room audio - FlatpanelsHD
Chromecast multiroom on Nvidia Shield TV : r/ShieldAndroidTV
/cdn.vox-cdn.com/uploads/chorus_image/image/47845733/Multiroom_1.0.0.jpg "Google's Chromecast Audio gets multi-room and hi-res audio features - The Verge")
Google's Chromecast Audio gets multi-room and hi-res audio features - The Verge
Google Chromecast Audio adds high-res audio, multi-room play
Google Chromecast Audio Update Brings Multi-Room Feature and Hi-Res Audio Support | Technology News
Google's Third-Generation Chromecast Gets Multi-Room Audio Support
Multi-room Audio with ChromeCast Audio and Lepy (Poor man's Sonos)
Multi-Room Audio Comes to Chromecast Video, Google Home, and Smart Display Devices - Thurrott.com
/cdn.vox-cdn.com/uploads/chorus_image/image/61705297/chromecast_3.0.png "Google launches redesigned Chromecast with multi-room audio support - The Verge")
Google launches redesigned Chromecast with multi-room audio support - The Verge
/cdn.vox-cdn.com/uploads/chorus_image/image/62830486/Chromecast_Audio_Screenshot.0.0.png "Google discontinues Chromecast Audio, but you can grab one for $15 now - The Verge")
Google discontinues Chromecast Audio, but you can grab one for $15 now - The Verge
Sonos on a budget - Multiroom Audio, Amazing Price!
ChromeCast Audio multi-speaker/multiroom first impressions – supercurio's blog
Google's Latest Chromecast Supports Multiroom Audio, 60fps Video - Variety
Multiroom with Google Home and Chromecast Audio connected to PC - How? : r/ Chromecast
Google Home multi-room music setup explained: Nest, Chromecast and more
Multi-room Audio with ChromeCast Audio and Lepy (Poor man's Sonos) | Multi room audio, Chromecast, Home automation project
Multiroom audio for older Chromecast models too (rumor)
/cdn.vox-cdn.com/uploads/chorus_asset/file/7217965/vpavic_160926_1228_0239.0.0.jpg "Chromecasts now support multi-room music playback - The Verge")
Chromecasts now support multi-room music playback - The Verge
Marshall's updated speaker line packs Chromecast and multiroom audio | Engadget
How to use Chromecast Audio multi-room group playback? - All About Chromecast
Multi-room Audio with ChromeCast Audio and Lepy (Poor man's Sonos) | Multi room audio, Chromecast, Multiroom audio
Google reveals minor third-generation Chromecast update with multi-room audio support
Chromecast Audio steps up to Sonos with multiroom, hi-res support | Digital Trends
How to setup multiple Chromecasts and group them for your home
