Then come the inputs, which are vital should you don’t always approach on working with Bluetooth. The prevalent inputs Bluetooth speakers involve are AUX, and USB. There will also be a charging port, most likely a USB C charging input. USB C is pretty standard and offers two.5 watts https://www.bluetoothspeaker.top/usb-stereo-sound-music-box-home-decor-speaker-big-party-box-bluetooth-speaker/