Assertion: echo | /r/CapableOf | expand into the variety of speakers
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text: Packing the company's voice-enabled Alexa smart assistant, the Echo brought together AI smarts and convenient home audio – and absolutely stormed the smart home market, expanding into the variety of speakers, smart displays (like the Echo Show or the new Amazon Echo Show 5), and add-on gadgets (Echo Input) sold under the Echo name today.