How is USB charging used?
- To use the USB charging, you need to have an external battery regardless of its size, which you plug inside the backpack in the place indicated for this. Then plug your phone cable into the jack on the outside, respectively your phone.
Are backpacks really waterproof?
- Yes, the backpacks are waterproof and can protect your belongings in the rain. However, this does not mean that they will be waterproof when you immerse them directly in water.
What is theft protection?
- Different models of backpacks are provided with different protection. It can be a built-in lock, a built-in steel cable, an external lock. 3D design that is made so that there is not a single pocket on the outside of the backpack, so when it is on your back, no one can access its zippers but you.