All Chromecasts can now be used for multi-room audio - FlatpanelsHD
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 Home multi-room music setup explained: Nest, Chromecast and more
Chromecast Audio Gets Multi-Room Support - Variety
How to Setup Chromecast Mult-room & Group Speakers
Google updates Chromecast Audio with multi-room support, hi-res audio playback – GeekWire
AudioCast M5 is a ChromeCast Audio Alternative with Local Audio Files and Multi-Room Support - CNX Software
Multi-Room Audio Group Setup for Google Home and Chromecast Audio - YouTube
Multi-Room Audio Comes to Chromecast Video, Google Home, and Smart Display Devices - Thurrott.com
Chromecasts now support multi-room music playback - The Verge
Hands on review: Chromecast Audio multiroom streaming
Google Home multi-room music setup explained: Nest, Chromecast and more
Chromecast Audio adds support for multiroom music and high-res files - CNET
Chromecast multi-room audio support may be in the pipeline - 9to5Google
SVS Prime Wireless Pro SoundBase Wireless multi-room amplifier with Bluetooth®, Apple AirPlay® 2, and Chromecast built-in at Crutchfield
Google Chromecast Audio Adds Multi-Room Support | PCMag
The Best Multi-Room Wireless Speakers
Google Chromecast Audio Update Brings Multi-Room Feature and Hi-Res Audio Support | Technology News
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