Men's Shoulder Pack Charging Leather Movement USB Chest Bag Sports PU Hiking Sling Bag

Product Description Name: Fashion shoulder bag Material: PU Lining: Polyester Label: yes Color: Black, Dark Brown, Light Brown, Size: 35*17*6 cm（Manual measurement, allowing 1-3 cm error）

Package include(Leather bag): 1 x Chest bag

Feature: 1. An external USB port extends the distance between the charger and the phone 2. Earphone hole design, easy to listen to music

Note: There is no mobile power comes with the backpack inside. If you want to use External USB Charge Function, you have to do as follows: 1.Buy a mobile power 2.Connect your mobile power with the USB interface inside the backpack 3.Connect your phone with the USB interface outside the backpack 4.Charging begins. There are 2 kinds of mobile power in the market. 1:Plug in your phone, you can start charging 2:Plug in your phone also need to press button of mobile power then start charging To cope with this backpack, we suggest purchase of the first mobile power.