Underneath the waterproof flap are most of the inputs and outputs that you’ll need for charging and connecting to your speaker. If you take place to’re only looking for a small Bluetooth speaker that may well kick out some respectable quantity, the Tribit StormBox Micro 2 matches the invoice. https://www.bluetoothspeaker.top/inalambrico-bluetooth-speaker-unique-music-active-wireless-bluetooth-speaker/