Visaton FR 8 JS bluetooth speaker

A simple bluetooth speaker. I used the following components:

- [TDA7492P 2x25W Audio Amplifier with bluetooth 4.0](https://www.tinytronics.nl/shop/nl/audio/versterkers/tda7492p-2x25w-audio-versterker-met-bluetooth-4.0)
- [3x 18650 battery holder ( 12.6 Volts )](https://www.tinytronics.nl/shop/nl/batterij-en-accu/3x-18650-batterij-houder-met-losse-draden)
- [3S BMS circuit board](https://www.tinytronics.nl/shop/nl/batterij-en-accu/overige/li-ion-li-po-protectiecircuit-(bms)-3s-1)
- [3x 18650 battery](https://www.tinytronics.nl/shop/nl/batterij-en-accu/18650/panasonic-18650-li-ion-batterij-3350mah-6.7a-ncr18650b)
- [DC jack 5.5mm for 12mm hole](https://www.tinytronics.nl/shop/nl/connectoren/jack-pluggen/dc-jack-plastic-5.5mm-female-mount)
- [8.5 x 13.5mm on/off switch](https://www.tinytronics.nl/shop/nl/componenten/schakelaars/standaard-inbouw-wipschakelaar-klein)
- [Visaton FR 8 JS speakers](https://www.visaton.de/en/products/fullrange-systems/fr-8-js-8-ohm)

All of the above