Start with a sort of crash test dummy that has creepily realistic human ears, then add a bunch of road noise. Repeat.
What can Alexa do? - Alexa updates from
Echo Auto review: So how dumb is your car? - The Verge
6 Best Ways To Use Echo Auto & How To Get One Today (+ Pro Tips!)
How to Set Up Echo Auto in Your Car with Mobile Phone and Bluetooth - Alexa
Ready for Story Time? How to Listen to Audiobooks on an Echo Device
How to listen to my Spotify music through my car speakers - Quora
Official Site: All-new Echo Buds (2nd Gen), Wireless earbuds with active noise cancellation and Alexa
How to Turn On Your Echo Auto - Tech Junkie
Sound Upgrade: How to Use Your Echo as a Speaker for Your Television
Tips Slimmed-Down (and More Expensive) Echo Auto
How to Listen to the Radio on Your Echo