Portable Cardboard Bluetooth Speaker |How to make

List Of Materials with Buy Link:

1. 40mm 4Ohm 5W Full Range Audio Speaker

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2. 2inch Rubber edge Passive Radiator Speaker

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3. Mini Bluetooth Amplifier Board 5W+5W

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4. 2 pcs 18650 Battery Samsung 3000mAh INR18650-30Q

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5. 18650 batteries Pack Plastic Holder Bracket

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6. Micro USB 5V 1A TP4056 Lithium Battery Charger Module

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Portable Cardboard Bluetooth Speaker |How to make
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