How to use the USB port built in the backpack?
To all lovely Matein Customers, as many of you have asked about how to use the USB port built in the backpack, we have prepared a specific guide of using the USB port for your reference, we hope this will help you better access to this handy feature.
①Prepare your power bank. (Please do notice that you are not able to charge your phone without connecting to a fully charged power bank.)
②Place it into one of the inside mesh pockets and connect it to the built-in USB cable.
③Connect to the outside USB port and start Charging your phone.
④Stay fresh with Matein while on the go.