DIY Mini Bluetooth SUB For RC Car 3D Printing Version

Hello guys. I'm back. I hope you are fine.
Today i am gonna show you how i make my 1rst bluetooth speaker used 3d printer. There are many small defects but for the 1st time I think not bad.
Now i'll do it more often make a bluetooth speakers used 3D printer.
Thanks for watchig. The new videos coming soon.
STL files:
drive.google.c...
drive.google.c...
Parts links:
3.7v 500mah lithium polymer battery: www.aliexpress...
Battery Charger: www.aliexpress...
16 Core 4 Ohm 5W Full Range Speaker: www.aliexpress...
MH-MX8 Audio Modul: www.aliexpress...
TYPE C 2 Pin Waterproof Female: www.aliexpress...