Your Alexa device can play radio stations — you just need to enable the feature on the Alexa app

Alexa can play radio stations and grant you access to thousands of radio stations if you enable the skill on the Alexa app.

How to register a device on Amazon so you can access Amazon Prime features on all of your devices

You can register your device on Amazon and enjoy Amazon Prime benefits on your Kindle, iPhone, or smart TV.
CNET

The Only Alexa Command List You'll Ever Need: 200+ Voice Commands for Your Echo

With the new premium $35 Alexa Voice Remote Pro, you can say "Alexa, find my remote" into any Echo device you own (or the ...