It lacks very low bass compared to the larger EPICBOOM, far too. You can check out the Anker Soundcore Motion Boom Plus If you need a similarly priced waterproof speaker with a tad much more minimal bass. However, the Anker is not quite as small since the Ultimate Ears, https://www.bluetoothspeaker.top/portable-wireless-bluetooth-speaker-rgb-led-lighting-audio-amplifier/