Retro Bluetooth Speaker

I made this small Bluetooth speaker as a throwback to the old tombstone radios of the 1940s. I have a full Instructables article on how to build it. It also has a long build video, a complete tool list, and many more photos. https://www.instructables.com/Retro-Battery-Powered-Bluetooth-Speaker/

All the electronics are off-the-shelf components. The unit as a whole is simple to assemble if you have access to the right tools.

Affiliate links for the electronics:
Amplifier Board https://amzn.to/3Uuen0o
Bluetooth module https://amzn.to/41o20oG
Lithium Battery Charger Module https://amzn.to/43sQytM
10K Ohm Potentiometer https://amzn.to/402oxGA
Red 3mm LED https://amzn.to/3zRbPzX
3.7 Volt Rechargeable Battery https://amzn.to/43ohevV
Push Button Switch https://amzn.to/3KPL18v
1k Ohm Resistors https://amzn.to/3Kzh5Nw
3W 8 Ohm 50mm Speaker https://amzn.to/412IJcX

Over all, I am extremely happy with the final product. I spent a long time coming up with a design that is simple to