Echo subwoofer and Alexa-capable smart plug may be on the way

These may be two of many new devices to come this month.

Echo Plus stereo and Echo sub review: a great value trio

Echo Sub Review — Cordless Subwoofer Speaker for Alexa

Echo Studio creates an immersive, 3-dimensional soundscape, wrapping you in studio-quality audio from every direction. Just ask Alexa to play a song, artist, or genre and hear new details revealed in your favorite music. Plus, use your voice to check the weather, set alarms, and control compatible smart home devices.

Echo Studio Smart Speaker with Alexa - Charcoal

Echo Sub Review: An Affordable Subwoofer for Compatible Echo Devices

Echo Sub and smart plug leak of big reveal - Gearbrain

Can Alexa Connect to Bluetooth Speakers? — Audioengine

What is Echo? A Complete Guide - Tech Advisor

Echo Studio review: Better than ever, but is that enough?

Echo Sub review: Exactly what you need for Alexa-powered music