Amazon debuts Alexa-powered wireless Echo earbuds

Amazon unveiled several new Echo devices and Alexa features at its annual hardware event on Wednesday. The company launched its competitor to Apple's AirPods, called the Echo Buds. It also revealed a new $199 Echo Studio, which is bigger than previous models and features improved speakers, alongside a new $99 Echo. Among the products it could launch include Alexa-powered earbuds and an improved Echo device. CNBC's Deirdre Bosa reports.