Then appear the inputs, which are essential for those who don’t always approach on employing Bluetooth. The widespread inputs Bluetooth speakers include 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 2.5 watts https://www.bluetoothspeaker.top/new-arrival-portable-bluetooth-speaker-with-led-subwoofer-communication-handsfree-wireless/