DIY Mini Bluetooth Speaker 3watt
Hello creative people
This is the smallest speaker I made and it has a 2x3w Bluetooth amplifier that has good power and sound. The battery of this speaker is 250 mAh, which played continuously for four hours. The charging time is about 45 minutes. Use anything you like for the body of this speaker.
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items i used:
4ohm 3watt speaker
tp4056 battery charger module
PAM8403 bluetooth amplifier module
250mAh lithium battery
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