Column - charging Power Bank 3 in 1 Power Jam Charger Over 4000 mAh Bank

Power Bank 3 in 1 Power Jam is Portable charging with audio speaker universal 

External battery for Power Jam mobile devices.
This Power Bank has a large supply of energy to recharge your gadget, it can also be used as a portable mobile speaker.
The speaker amplifies the sound of your phone, tablet computer or laptop well. With this gadget, you can enjoy watching movies, playing games and not think about the discharge of your gadget's battery.

Power bank 3 in 1 - Portable charging with audio speaker - three devices in one: speaker, stand, charging

The speaker is suitable for all devices equipped with a standard 3.5 mm audio input
Thanks to its compact size and light weight, the charger can be carried with you both in a backpack, in a women's bag, and even just in your pocket


Application method: laser engraving, UV printing

Specifics : 
1. Battery Type: Lithium-ion battery 
2. Battery capacity: 4000 mAh 
3. Input voltage: 5V 
4. Input current: 1A (Max.) 
5. Output voltage: 5V 
6. Output current: 1A

enabled: 
1xUSB cable
1x Jack-Jack 3.5

Features :
― Dimensions: 136mm x 30mm x 30mm 
― USB Version: 2.0 
― Country of origin: China 
― Material: plastic, coating-soft-touch
― Weight: 138g.