Then come the inputs, which are essential in case you don’t always prepare on using Bluetooth. The prevalent inputs Bluetooth speakers involve are AUX, and USB. There will even be a charging port, most likely a USB C charging input. USB C is fairly standard and offers 2.five watts https://www.bluetoothspeaker.top/wireless-bluetooth-speaker-clear-sound-bt-bass-3d-stereo-subwoofer/