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.
Echo Dot: Echoâs much smaller sibling. At $90, the Echo Dot is certainly cheaper than Echo, but it has inherited many of its older siblingâs features, such as far-field array, which allows it to understand voice commands from 20 to 25 feet, even in noisy environments; a light ring to show when itâs listening; and more.