The older era model boasted a Even so-spectacular IP67 drinking h2o and dustproof ranking, but JBL has selected to up the ante by bestowing a mighty IP68 certificate on this latest iteration. Why doesn’t a rolling wheel keep accelerating if friction torque is within the same path as rotation? https://www.bluetoothspeaker.top/new-creative-bluetooth-speaker-and-can-be-used-as-a-bedside-multifunction-night-light/