It lacks low bass compared to the larger EPICBOOM, as well. You can check out the Anker Soundcore Motion Boom Plus If you prefer a similarly priced waterproof speaker with a bit a lot more very low bass. However, the Anker is not quite as small as the Ultimate https://www.bluetoothspeaker.top/wireless-bt-speakers-portable-led-luminous-full-waterproof-bluetooth-speaker/