Answer 2: Enamel is the hard material that coats your teeth, and is made mostly of a mineral. However, we call other things enamel. There's enamel paint, which is totally different, and there's also porcelain enamel, which is used to make a lot of dishes.
All of this is due to Amazon's unique approach with the Echo. It's not a portable speaker like we've seen from Jambox and Logitech. Instead, it's a rather large, cylindrical device that needs to be plugged into power. It's something you'll likely just leave in a single spot in your home.
3 Things to Know About Amazonâs New Echo. The Echo Dot is a miniature Echo and the Amazon Tap is a new portable Bluetooth speaker. As the Amazon Echo smart speaker is establishing itself as a surprise hit, Amazon is adding two new similar devices to its hardware lineup. The Seattle, Wash.