LM386 is a low power but power full amplifier in this project have used empty Toyota motor oil can save earth by recycling
Parts that you gonna need :
1/4 inch aux base
1/4 inch to 3.5 mm audio converter
piece of perf board
9v battery clip
this is just a idea you can make awesome covers like i do here be creative and do more recycling and save earth
hope you all enjoy if you have any question feel free to comment thank you !