The Amazon Echo Dot is the best smart speaker for less than $50

Everyone’s favorite little Alexa speaker is back with an all-new design. The fourth-generation Amazon Echo Dot benches its hockey puck shape for a new orb-like shape, which unlike previous versions, is designed to stand out from all other smart speakers.

Aside from the shape, there’s not too much different from the 3rd-generation Echo Dot. 
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