The more mature period model boasted a Nevertheless-spectacular IP67 drinking water and dustproof rating, but JBL has selected to up the ante by bestowing a mighty IP68 certificate on this latest iteration. That’s not just other Hyperboom speakers possibly, but a range of different alternatives within the UE range. https://www.bluetoothspeaker.top/portable-m3-bluetooth-speaker-outdoor-portable-subwoofer-stereo-wireless-speakers/