Amazon B0798KPH5X Echo Sub - Charcoal

Echo Sub is a powerful subwoofer for your Echo delivering 100W of power through a downward firing 6" woofer. Pair with one Echo or Echo Plus (sold separately) to enjoy dynamic music that fills the room. Pair with two of the same Echo devices for rich left/right stereo sound. Simple to set up and use - just plug in, open the Alexa app, and wirelessly connect to your Echo device(s) to control music with your voice. Color: Charcoal