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DC 3.7V To 5V 3W Digital Audio Amplifier Board Dual Plate DIY bluetooth Speaker
Tax included.
Description:
Material: electrical components
Operating voltage: DC 3.7-5V
Size: 40*20mm
Power: 3W
Package Included:
1 x DC 3.7-5V dual plate 3W amplifier board DIY bluetooth speaker modification module
1 x DC 3.7-5V dual plate 3W amplifier board DIY bluetooth speaker modification module
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Wiring, for reference only!
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