All Chromecasts can now be used for multi-room audio - FlatpanelsHD
Chromecast Audio review: Give your old speakers a new brain | Engadget
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Google Chromecast Audio Review | PCMag
Review: Chromecast Audio | Stuff.co.nz
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
Older Chromecast models will also get multi-room audio – Homecinema Magazine
Google Home multi-room music setup explained: Nest, Chromecast and more
LG Music Flow Line Gets Google Home, Chromecast Audio | Digital Trends
WiiM's Mini and Pro are the Chromecast Audio's real replacement - The Verge
Hands-on with Google's new Chromecast Audio $35 streaming dongle
How to create a multi-room audio setup with Chromecast Audio
Chromecast Audio Gets Multi-Room Support - Variety
DIY Whole House Audio System. RIP Chromecast Audio. : r/hometheater
How to use Chromecast Audio multi-room group playback? - All About Chromecast
Google Home multi-room music setup explained: Nest, Chromecast and more
Amazon.com: Google Chromecast Audio - Gloss Black, J42R-UXGA : Electronics
Google Chromecast Audio with Multi-room Support Review (Updated) - free time
Google Chromecast Audio Review
Multi-Room Audio on Chromecast devices offer no Video -OZ
How to create a multi-room audio setup with Chromecast Audio
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
Using ChromeCast Audio Multiroom Wireless! - YouTube