How to Make Your Echo Show Play a Sound When You Say “Alexa”

By default, when you say "Alexa" near the Echo Show, it displays a blue line on a screen. If you'd prefer something a bit more obvious, you can make your Echo Show play a sound every time you invoke it. [contentadsense] Alexa can make a little dinging noise when you start talking to Alexa and once you've finished your request.
by Eric Ravenscraft via How-To Geek