Underneath the waterproof flap are most of the inputs and outputs that you’ll need for charging and connecting into the speaker. You can also operate this whereas charging, on the other hand you'll find stringent warnings about preserving the amount lower whereas doing so (it’s not helpful until that https://www.bluetoothspeaker.top/bluetooth-speaker-bt5-3-music-speakers-powerful-soundbox-loudspeaker-with-two-speakers/