Just like with our SoundLink Revolve and Revolve+ portable speakers, this 360-degree design avoids the positional sweet spots and frequency drop-offs of speakers that just purpose forward, but this time, with the extra power and more robust bass that comes with a fresh shape and a 3rd passive radiator. https://www.bluetoothspeaker.top/bt-subwoofer-stereo-speakers-with-multi-function-microphone-music-speaker/