ZK-R21H Bluetooth Sound Power Amplifier Board 2.1 Channel Mini Audio Digital Amp Module TPA3116D2 50Wx2+100W Subwoofer

ZK-R21H Bluetooth Sound Power Amplifier Board 2.1 Channel Mini Audio Digital Amp Module TPA3116D2 50Wx2+100W Subwoofer
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sku: 1005005875836411
$17.74
Shipping from: China
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