Gadget & Gear - Google Chromecast 3rd-gen brings new design, multi-room audio BDT 3990/- Its 15 percent faster than its predecessor, and it supports 1080p video at up to 60 frames per
Google's Latest Chromecast Supports Multiroom Audio, 60fps Video - Variety
Chromecasts now support multi-room music playback - The Verge
Chromecast Audio review: The ultimate audio streaming dongle is better than ever - CNET
How to use Chromecast Audio multi-room group playback? - All About Chromecast
Google Chromecast Music and Multi-Room Audio Setup - YouTube
Multi-Room Audio on Chromecast devices offer no Video -OZ
Multi-Room Audio on Chromecast devices offer no Video -OZ
How to use Chromecast for playing music in every room of your house - CNET
Google launches redesigned Chromecast with multi-room audio support - The Verge
Chromecast Audio Review - Multi Room Audio with Google Home - YouTube
New Chromecast video can do multiroom audio, great. Can I cast a video to it and watch video, while hearing the audio (from the video) in GH across the house? : r/googlehome
Google Chromecast (2018) review: Same as the old Chromecast | Mashable
Google Chromecast Music and Multi-Room Audio Setup - YouTube