Then occur the inputs, which are essential in case you don’t always plan on working with Bluetooth. The frequent inputs Bluetooth speakers contain are AUX, and USB. There will even be a charging port, most likely a USB C charging input. USB C is really standard and offers 2.five https://www.bluetoothspeaker.top/unique-outdoor-powered-wireless-professional-box-party-bt-bluetooth-bluetooths-portable-speaker/