Amazon's 30% off sale on the small-yet-mighty speaker will fill your home with amazing sound and control your smart devices.

That's inherent in how it works; the speaker is listening to everything you say, waiting for the wake words, "Hey Google" or "Ok Google." It then takes action on your command or question ...

so all you have to do is say ‘Hey Google’ to get the speaker to turn on. Aside from playing music, the Google Nest Audio can also become part of your smart home ecosystem. It works with other ...