Alexa How To Use Announcement Demo (Echo, Echo Dot and Echo Show) 

Do you know that you can Alexa devices to make announcement?
Or using it as speaker to broadcast the message
In this video, I will show you the ways to
- Use Alexa app from phone to make announcement to multiple echo devices (Text, Voice, Emoji)
- Use voice command on echo to make announcement to multiple echo devices, and how to reply the announcement (Voice)
The command is "Alexa, announce ...."
- Use echo show screen to write text to make the announcement (Text)