SUNSKY Tronsmart Bang SE 40W IPX6 Portable Outdoor Wireless Bluetooth Speaker Bang SE

USB-A mobile power function:

The speaker has a USB charging function, and in power-on mode, when the charging cable is plugged into the USB-A port, it will automatically detect your device and start charging.

Auxiliary input mode:

Simply connect the speaker with a non-Bluetooth device via the 3.5mm audio jack cable.

Note that the speaker will automatically switch to Aux-in mode when the audio cable is plugged in.