The more mature period model boasted a nonetheless-spectacular IP67 drinking water and dustproof rating, but JBL has selected to up the ante by bestowing a mighty IP68 certification on this latest iteration. The subwoofer produces abundant, deep bass tones, while The 2 satellite speakers give clear highs and mids. https://www.bluetoothspeaker.top/good-quality-bluetooth-speakers-wireless-speaker-party-box-super-bass-speaker/