Just like with our SoundLink Revolve and Revolve+ portable speakers, this 360-degree design avoids the positional sweet places and frequency drop-offs of speakers that just aim ahead, but this time, with the extra power and more powerful bass that arrives with a fresh shape and a 3rd passive radiator. https://www.bluetoothspeaker.top/outdoor-wireless-long-playtime-bluetooth-speaker-for-mobile-phone-computer/