Hurry! Surprise Amazon sale slashes prices of Echo and Echo Dot

Amazon's lineup of Echo smart speakers completely changed the game, and now every big consumer electronics company is copying them. Of course, as hard as rivals are trying to supplant Amazon, there's still only one king of smart speakers. Or perhaps we should say queen, since Alexa is obviously the star of show here. Amazon recently had a sale going on its two most popular smart speaker models, but that sale ended last week. Guess what: There's a new surprise sale that just popped up today, Memo