Rated at IP67, the updated edition is more waterproof than ahead of. But The larger revisions are hidden inside: redesigned audio drivers and Bluetooth 5. The UE Wonderboom 4 may be the all-around best portable Bluetooth speaker mainly because it sounds good and looks neat, and it’s quite rugged. https://www.bluetoothspeaker.top/portable-bt-rgb-light-waterproof-speaker-led-wireless-speaker/