There's a solution to streaming music and podcasts to all your speakers and stereos around the house and it's the HiFi WiiM.
Streaming V Sound Quality : which takes precedence?
Audiophile music streamer for $40??!! Better than Google Chromecast Audio?
WiiM's Mini and Pro are the Chromecast Audio's real replacement - The Verge
Chromecast Audio Review
Chromecast Audio review: audiophile streaming for your dimwitted HiFi
Has anyone found anything comparable to a Google Chromecast Audio? : r/audiophile
WiiM Pro review: The Chromecast Audio Ultra we never got
WiiM Pro AirPlay 2 Receiver with Voice Remote, Chromecast Audio, Multiroom Streamer, Stream Hi-Res Audio from Spotify, Music, Tidal and More : Electronics
Finally, a HiFi alternative to Chromecast Audio: WiiM - RouteNote Blog
Best value streamer with no DAC, Page 21
HiFi Archives - RouteNote Blog
Jacca-RouteNote, Author at RouteNote Blog - Page 25 of 344
WiiM Pro AirPlay 2 Receiver, Chromecast Audio, WiFi Multiroom Streamer, Compatible with Alexa, Siri and Google Assistant, Stream Hi-Res Audio from Spotify, Music, Tidal and More : Electronics