DIY. 2.1 Bluetooth Speaker (V. 2)

2.1 Bluetooth Speaker (V.2)
Ingredient list;
2.1 Bluetooth Amplifier: https://bit.ly/33DMLL1
battery balance: https://bit.ly/379Ynrs
x3 Battery 18650: https://bit.ly/2pS55Sa
4ohm 20W Full Range Speaker: http://bit.ly/2wljqWE
4Ohm 40w Subwoofer: https://bit.ly/37lcsl7
Music: https://www.youtube.com/watch?v=dRe_rS19E04

Видео DIY. 2.1 Bluetooth Speaker (V. 2) канала Le Thanh Giau