Rated at IP67, the updated edition is much more waterproof than right before. But the bigger revisions are hidden inside: redesigned audio drivers and Bluetooth 5. The first-generation SoundLink flex didn’t do an entire lot to impress us �?but the newest second-gen does a whole large amount better. Bose https://www.bluetoothspeaker.top/bt-multi-function-wireless-charging-light-call-function-bluetooth-speaker/