All-new Echo (4th Gen) | With premium sound, smart home hub, and Alexa | Charcoal
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Amazon.com: Echo
Amazon.com: Made For Amazon, Battery Base in Black, for Echo (4th generation). Not compatible with previous generations of Echo or Echo Dot (1st Gen, 2nd Gen, or 3rd Gen). : Everything Else
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Best Buy: Amazon Echo (3rd Gen) Smart Speaker with Alexa Charcoal B07NFTVP7P