OneDer B1 Professional Business Bag

Description

Backpack:Multi-style waterproofing design of load-reducing strap double-layer inner liner metal handle wear-resistant zipper.

Bluetooth Speaker :High-capacity power supply with excellent sound quality Bluetooth 4.1 non-carton three-proof structure design is fully compatible.

3,8800 mAh Large Capacity Mobile Digital Charging Station:It can play music for 4-8 hours continuously (the length of time is proportional to the volume), and it can also charge mobile phones, tablets, digital cameras and other equipment.

Parameter

• Bluetooth Distance:10M
• Bluetooth version: 4.1
• Speaker : 52MM Resistance:4Ω,5W
• F.R:90HZ-20KHZ
• Distortion:≥90 DB
• Battery: 4400mah*2
• Limited Manufacturer’s Warranty