OneDer B1 Wireless Speaker Business Bag
1. Backpack：Multi-style waterproofing design of load-reducing strap double-layer inner liner metal handle wear-resistant zipper.
2. 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.
Bluetooth version: 4.1
Speaker : 52MM
Dimension & Weight:
2.Product weight: 1436G
- Bluetooth Speaker