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Attenddees walk inside of the Amazon.com Inc. office after the company's product reveal launch event in downtown Seattle, Washington, U.S., on Wednesday, Sept. 27, 2017. Amazon unveiled a smaller, cheaper version of its popular Alexa-powered Echo speaker that the e-commerce giant said has better sound. Photographer: Daniel Berman/Bloomberg via Getty Images

Attenddees walk inside of the Amazon.com Inc. office after the company's product reveal launch event in downtown Seattle, Washington, U.S., on Wednesday, Sept. 27, 2017. Amazon unveiled a smaller, cheaper version of its popular Alexa-powered Echo speaker that the e-commerce giant said has better sound. Photographer: Daniel Berman/Bloomberg via Getty Images