Building Bluetooth Speaker From Old Speaker Box

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List materials:
- 5V 1A Micro USB 18650 Lithium Battery Charger Module + Protection Dual Functions: https://s.click.aliexpress.com/e/_ACerNc
- 18650 lithium battery: https://s.click.aliexpress.com/e/_AaRfAm
- Bluetooth amplifier: https://s.click.aliexpress.com/e/_AoXQuq
- Led 3V: https://s.click.aliexpress.com/e/_9g0aYO
- Power switch: https://s.click.aliexpress.com/e/_A14fKQ
- Resistor: https://s.click.aliexpress.com/e/_ATrNjg
- Epoxy glue: https://s.click.aliexpress.com/e/_AeoLfs
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