Amazon Echo Dot (4th gen) review: The new Dot delivers a revamped look and (slightly) better sound
Echo Dot 3rd Gen Charger Specs - Tom's Tek Stop
Amazon Echo Dot (4th gen) review | Tom's Guide
Amazon Echo Dot (3rd Gen) - Smart Speaker with Alexa - Charcoal, Plus Smart Plug - White in the Smart Home Bundles department at Lowes.com
Amazon Echo Dot 2018 review: Alexa goes on defense with Amazon's best Echo Dot yet - CNET
OK Google, how much energy does Alexa consume?
Amazon Echo Dot (3rd gen) review: better looks, better sound, same price - The Verge
i-box on Twitter: "The DOX has a host of features to enhance your Amazon Echo Dot, making Alexa truly portable. Available via Amazon U.K. with big savings to be had for #BlackFriday