Amazon Echo Sub

• Echo Sub delivers down-firing, 100W deep bass sound through a 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 compatible 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