Bluetooth music outdoor cycling backpack

Name: Business Casual Backpack
Color: black camouflage black
Specifications: length 34cm * width 15cm * height 45cm
Fabric: High-quality fabric
Function: portable, shoulders, single shoulder
Capacity: Can hold 15.6-inch computer, iPad, etc.
Internal structure: laptop shock-absorbing bag, IPAD compartment bag, charging pocket, mobile phone pocket, compartment bag
Capacity: 20-35L
Internal structure of the bag: ID bag, mobile phone bag, sandwich zipper bag, zipper hidden bag, computer slot, camera slot
Open the way: zipper
Material: ABS PC
Function: waterproof, breathable, wear-resistant, anti-theft, load reduction, shock resistance
Lining texture: polyester
Outer bag type: inner patch bag
Bag shapes: square vertical section
Color: Black standard version, camouflage standard version, black with Bluetooth audio, camouflage with Bluetooth audio