Echo Dot (3rd Gen) – Smart speaker with Alexa ONLY $22 (Reg $49.99) at Amazon + FREE Shipping on orders over $25.00 shipped by Amazon. Meet Echo Dot – Amazon’s most popular smart speaker with fabric design and available in 4 colors. It is a very compact smart speaker that fits perfectly into small spaces. Voice control your music – Stream songs from Amazon Music, Apple Music, Spotify, Sirius XM, and others.