Then appear the inputs, which are very important in the event you don’t always plan on using Bluetooth. The prevalent inputs Bluetooth speakers include things like are AUX, and USB. There will also be a charging port, most likely a USB C charging input. USB C is fairly standard https://www.bluetoothspeaker.top/new-arrival-portable-bluetooth-speaker-with-led-subwoofer-communication-handsfree-wireless/