The speaker, which will go on sale Wednesday, is designed to compete with Apple's HomePod.
In addition to the aforementioned products, Amazon showed off the Echo Connect, which lets you make voice calls with your landline (including 911).
In a new partnership, the Seattle tech giant added that it would be bringing Alexa, its voice assistant, to BMW cars, starting in 2018.
In May, it added the $229 Echo Show to its hardware lineup.
In addition to refreshing the iPhone lineup with the iPhone 8 and the highly-anticipated iPhone X, Apple also updated its Apple TV lineup, announcing the Apple TV 4K.