Your Echo speakers are about to do more than play music. Amazon’s new Alexa Home Theater upgrade lets you link multiple speakers and a subwoofer for surround sound that adapts to your room ...

Amazon is transforming home theater setups and turning them into surround sound systems via Alexa's new update for Echo Dot speakers.

Amazon's new line of Echo devices, launched at its event in New York City, will feature Alexa Plus integration, upgraded functionality and sound quality. The lineup includes four speakers: the Echo ...