We want you to know
Echo Sub must be paired with a compatible Echo device which includes: Echo Studio, Echo Dot 4th Gen and 3rd Gen, Echo 4th Gen, 3rd Gen, and 2nd Gen, Echo Show 15, Echo Show 10 3rd Gen, Echo Show 2nd Gen, Echo Show 8 2nd Gen and 1st Gen, Echo Show 5 2nd Gen and 1st Gen, and Echo Plus 2nd Gen. Currently, stereo pairing, speaker groups, and multi-room music support music playback, Audible, and long-form audio Skills over your wireless network. They do not support Bluetooth or 3.5mm AUX in. For a TV/home theater option, set up a home theater. Some Echo devices support different stereo and subwoofer configurations. Learn more details here.