Just like with our SoundLink Revolve and Revolve+ portable speakers, this 360-diploma design avoids the positional sweet spots and frequency drop-offs of speakers that just intention forward, but this time, with the extra power and more robust bass that comes with a new shape and a 3rd passive radiator. https://www.bluetoothspeaker.top/hot-selling-loud-bass-speakers-outdoor-sports-waterproof-subwoofer-wireless-pulse-speaker/