Google Chromecast Audio Review: Here is how to turn your old speaker smart

Google Chromecast Audio is designed to turn any dumb speaker into a really smart one
Google introduced Chromecast two years back and has sold nearly 20 million of these since launch. Chromecast was an effort to take over home entertainment devices and its most distinct accomplishment was to add streaming features to any television with a HDMI port.
Now the company has two devices, Chromecast for TV and Chromecast Audio, geared for two different purposes.
Google Chromecast Audio
Chromecast Audio