It lacks minimal bass compared on the larger EPICBOOM, much too. You may check out the Anker Soundcore Movement Boom Plus If you prefer a similarly priced waterproof speaker with a bit much more very low bass. Nevertheless, the Anker is not quite as small as the Ultimate Ears, https://www.bluetoothspeaker.top/original-harman-kardon-onyx-studio-bluetooth-wireless-portable-speaker/