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ZK-ST21 2.1 Channel Bluetooth Amplifier Board 100W+100W+200W Subwoofer TPA3221 Support Bluetooth AUX U Disk Sound Card

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sku: 1005007449101623

$20.86

Shipping from: China

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ZK-ST21 2.1 Channel Bluetooth Amplifier Board 100W+100W+200W Subwoofer TPA3221 Support Bluetooth AUX U Disk Sound Card

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ZK-ST21 2.1 Channel Bluetooth Amplifier Board 100w+100w+200w Subwoofer TPA3221 Chip Support Bluetooth AUX U Disk Sound Card

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