DIY Homemade 2in1 - Power Bank and Bluetooth Speaker in Mobile Box

- I am using 2pcs Speaker 5 W (8 Ohm)
- PAM8403 mini Amplifier: https://goo.gl/Uxv2Ce
- Module DIY Power Bank : https://goo.gl/7JMzyp
- 4pcs 3,7v 18650 battery
- Volt Meter : https://goo.gl/UeshcH
- Bluetooth Audio Module

Thanks for watching, Have a great day !

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Music in test video
Artist name: Doctor Vox
Song name: Frontier
Doctor Vox on YouTube:    / doctorvoxofficial  
Doctor Vox on Facebook:   / doctorvox  
Doctor Vox on Soundcloud:   / doctor-vox  
Music Link:    • Video