All Chromecasts can now be used for multi-room audio - FlatpanelsHD
Google Chromecast Audio with Multi-room Support Review (Updated) - free time
How to use Chromecast Audio multi-room group playback? - All About Chromecast
How to Setup a Chromecast Speaker Group for Lithe Audio or any speakers with Chromecast built-in - YouTube
Google Chromecast Music and Multi-Room Audio Setup - YouTube
Chromecast can soon be added to Google Home multi-room audio groups
Chromecast Audio Gets Multi-Room Streaming, High-Res Audio Support
Google Chromecast Audio Review | AVS Forum
Chromecast Audio Gets Multi-Room Support - Variety
Amazon.com: WiiM Pro AirPlay 2 Receiver, Chromecast Audio, WiFi Multiroom Streamer, Compatible with Alexa, Siri and Google Assistant, Stream Hi-Res Audio from Spotify, Amazon Music, Tidal and More : Electronics
Chromecast Audio finally gains multi-room streaming
How to use Chromecast Audio multi-room group playback? - All About Chromecast
A15 Wireless Speaker - Audio Pro
Amazon.com: WiiM Pro AirPlay 2 Receiver, Chromecast Audio, WiFi Multiroom Streamer, Compatible with Alexa, Siri and Google Assistant, Stream Hi-Res Audio from Spotify, Amazon Music, Tidal and More : Electronics
Google Chromecast Audio gets multi-room music and hi-res audio support
How to create a multi-room audio setup with Chromecast Audio
House music: New multi-room audio control from Nest
Chromecast multi-room audio support may be in the pipeline - 9to5Google
Google Home multi-room music setup explained: Nest, Chromecast built-in and more
How to Setup Chromecast Mult-room & Group Speakers
Google's Latest Chromecast Supports Multiroom Audio, 60fps Video - Variety
Going Wireless with Google's Chromecast Audio | Sound & Vision
Multi-Room Audio Group Setup for Google Home and Chromecast Audio - YouTube
How to use Chromecast Audio multi-room group playback? - All About Chromecast
How to use Chromecast for playing music in every room of your house - CNET
