A speaker in a pringle can seem intrusting to make.

Supplies

Can of pringle or similar tube 3d printer filament 3$

Power Supply- AC to DC $9

Female Barrel Jack Connector $.54

Battery Charging Board with Battery Protection BMS 5V Micro USB 1A 186 50 Charge Module $.35

Micro 4.2 Stereo Power Amplifier Board Audio Module 5VF 5W+5W $7.99

Step up Converter DC Voltage Regulator Voltage $1.30

EEMB Lithium Polymer Battery 3.7V 1400mAh 103440 Lipo Rechargeable Battery Pack $5.99

Gikfun 4Ohm 5W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino Replacement (Pack of 2pcs) EK1949 $12

22 Gauge Wire

Step 1:

Get a Pringles can or a tube of a similar size also Print the 3d printer files after cut holes in the Pringles can for the speakers and switch cut for the size the the switch and speakers

Step 2:

Wire into a breadboard to make sure the parts work use two images to wire

Step 3:

put switch in 3d printer part also the speakers (side note depending on how you cut the hole you might have to gule the 3d printed parts )

Step 4:

Solder most of the pieces except for the speakers and switch till last you wanna start with the left speak then the switch then the right speak last then put all the parts inside