Even better, it supports fast charging, so you can quickly get it back again up and running in just 3 hours. You will find even a built-in USB-C port that allows you to make use of the speaker to be a power bank for your phone in the pinch. https://www.bluetoothspeaker.top/hot-selling-new-arrival-usb-player-waterproof-btspeaker-super-quality-wireless-speaker/