AudioCast M5 is a ChromeCast Audio Alternative with Local Audio Files and Multi-Room Support - CNX Software
Chromecast - Wikipedia
Google Chromecast Audio Takes Music To Speakers Without Connecting Streaming Device High Quality Sound Android Ios Laptop Black - Speaker Accessories - AliExpress
22 Things You Didn't Know Your Google Chromecast Could Do | PCMag
How to Set Up and Use Your Google Chromecast Audio - MyMemory Blog
Casting audio from a tab: Chromecast built-in speaker - Chromecast built-in Help
Google Chromecast Audio review: take your speakers online for £30 | Google | The Guardian
How to turn a Chromecast into a Chromecast Audio for under $6 - YouTube
Google discontinues Chromecast Audio, but you can grab one for $15 now - The Verge
How to Play Video through Chromecast but Keep Audio on Your Computer