Rated at IP67, the updated edition is more waterproof than in advance of. But the bigger revisions are hidden inside: redesigned audio drivers and Bluetooth 5. Subsequent, I compare the speakers specifically—sometimes by myself, sometimes with a listening panel, and always with the stages matched to within 0.three decibels https://www.bluetoothspeaker.top/rgb-bluetooth-speaker-wireless-with-rgb-lights-powerful-bass/