Adjustable Brightness 3.7V Hand Massager PCB Circuit Board
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Adjust Bright 3.7V Battery Hand Massager PCBA Circuit Board With Touch Spring Specification Function Color temperature can be changed Connection Connect 5501 power board (5V), battery 3.7V Interface Input 2.0-4pin plug-in horizontal terminal, output two ......
Dongguan Senkong Electronic Technology Co., Ltd
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