4 OHMS 3W Mono Bluetooth-compatible Power Amplifier PCBA Battery Charging Function 3.7V Lithium Battery Amplifier Board USB

4 OHMS 3W Mono Bluetooth-compatible Power Amplifier PCBA Battery Charging Function 3.7V Lithium Battery Amplifier Board USB
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sku: 1005005759141250
$1.28
Shipping from: China
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