Multi-Function USB Charging Backpacks Oxford Cloth Anti-Theft Computer Package Unisex High-Capacity Backpack Color:Grey Charging power supply: DC5V power

Charging power supply: DC5V power supply [lighting interface] (computer USB interface

fully compatible with most kinds of Bluetooth devices

Please allow slight( 2 cm)manual measurement deviation for the data

effectively prevents hurt during moving and playing

we recommend charge the solar power bank by cable to shorten the charge time

Multi-Function USB Charging Backpacks Oxford Cloth Anti-Theft Computer Package Unisex High-Capacity Backpack Color:Grey Charging power supply: DC5V powerDescription: 100% brand new and high quality Material: oxford cloth color: blue,black,dark red,grey size: 32*20*49cm Function: wear resisting, waterproof, anti theft, anti seismic, breathable, USB charging port Accommodate notebook size: 16 inch Packing List: 1 Pc