Kawaii Backpack for Girls School Bags Portability Waterproof Teens College Student Large Travel Shoulder Bag Mochilas Escolares Color:Purple Built-in 200mAh rechargeable polymer battery

Built-in 200mAh rechargeable polymer battery provides 24 hours talking time/22 hours music time/180 days standby time /after 2-3 hours fully charge by 5V/0

this usb backpack offers you a more convenient way to charge your phone while walking

Luggage size: medium

Width[mm]: 45

support: support tf card

Kawaii Backpack for Girls School Bags Portability Waterproof Teens College Student Large Travel Shoulder Bag Mochilas Escolares Color:Purple Built-in 200mAh rechargeable polymer batterySPECIFICATIONS Type: Backpack Pattern Type: Letter Origin: Mainland China Material Composition: nylon Main Material: nylon Item Width: 18cm Item Weight: 570g Item Type: School Bags Item Length: 29cm Item Height: 44cm Gender: Girls Closure Type: zipper CN: Guangdong Brand Name: GCWHFL