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 aim forward, but this time, with the extra power and much better bass that arrives with a different shape and a third passive radiator. https://www.bluetoothspeaker.top/powerful-wireless-speaker-subwoofer-party-box-music-bt-speaker-wireless-waterproof-with-battery/