Men's Backpack Multifunctional Waterproof Bags For Male Business Laptop Backpack USB Charging Bagpack Nylon Casual Rucksack Color:Red Easy battery life and lightning-fast

Easy battery life and lightning-fast charge

Be sure to tighten and start near the top of your head

even sensitive areas like the face

Input voltage: AC220 ~ 240V

Bluetooth Version: Bluetooth 5

Men's Backpack Multifunctional Waterproof Bags For Male Business Laptop Backpack USB Charging Bagpack Nylon Casual Rucksack Color:Red Easy battery life and lightning-fastMain Material: nylon Lining Material: Polyester Backpacks Type: Softback Interior: Interior Slot Pocket Interior: Cell Phone Pocket Interior: Interior Compartment Interior: Computer Interlayer Handle Strap Type: Soft Handle Exterior: Open Pocket Closure Type: zipper Technics: Jacquard Capacity: Below 20 Litre Item Type: Backpacks Carrying System: Arcuate Shoulder Strap Gender: unisex Model Number: Backpacks Style: Fashion Pattern Type: Solid Size: