opens Echo microphone tech to third-party Alexa devices

How Echo Works

Hey, Alexa: Stop recording me - The Washington Post

opens up Alexa's microphone and voice processing technology to hardware makers – GeekWire

wants Alexa everywhere, opens microphone tech behind Echo to third-party devices

Echo Pop: launches its cheapest and smallest smart speaker - Times of India

Everything that works with Echo and Alexa: the best Alexa-compatible devices of 2019 - Reviewed

Echo: launches new generation Echo devices for India

Echo Plus Review: 1st Generation 2017 Model

The benefits of installing multiple Echo speakers - Gearbrain

What is Alexa and what can Echo do?