Add battery for Bluetooth adapter 

In this video, i want to show you Inside & how i Upgrade my Bluetooth adapter
Music:
1. Blue Skies - free on youtube
2. Buddy - Bensound
www.bensound.com
3. Carefree - Kevin MacLeod
Carefree by Kevin MacLeod is licensed under a Creative Commons Attribution license (creativecommon...)
Source: incompetech.com...
Artist: incompetech.com/
4. Little Idea - Bensound
www.bensound.com
5. Ukulele - Bensound
www.bensound.com