BT201 Bluetooth mp3 audio module case added LEDs to the speaker output and a 47Ω resister the LEDs blink to the Music looks cool.

The case snaps together put small dab of hot glue on the back corners to hold board in place do not over do it around buttons

I glued my buttons oops had to pick it all off

I sprayed clear coat let dry then brushed water based black paint in letters wiped off excess black paint with paper towel with out clear black soaks in all the lines and doesn't look good

only $1.75cad shipped
https://www.aliexpress.com/item/4000918918755.html?spm=a2g0s.9042311.0.0.3b3e4c4dzsuZIi

Creality

Ender 3

No

Doesn't Matter

200

20% zigzag

prints little better with supports bit of sag on the sd card slot