Update: Sold out] Google confirms Chromecast Audio has been discontinued — get 'em at a discount while you can
Google Chromecast Audio Takes Music to Speakers Without Connecting Streaming Device High Quality Sound Android iOS Laptop Black|Speaker Accessories| - AliExpress
How to Set Up and Use Your Google Chromecast Audio - MyMemory Blog
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Google Discontinues Chromecast Audio | PCMag
Chromecast Audio devices playing out of sync? Here's your fix! | Android Central
Spotify finally adds Chromecast support for iOS and Android apps | Trusted Reviews
Google discontinues Chromecast Audio, but you can grab one for $15 now - The Verge
Chromecast 2015 and Chromecast Audio review
Chromecast Audio review: The ultimate audio streaming dongle is better than ever - CNET
Android TV adds background Chromecast audio support - 9to5Google
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The new Chromecast and Chromecast Audio are all about the hi-res streaming | TechRadar