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KYYSLB DC7-15V 15W*2 DP4 4.2 Bluetooth Amplifier 2.0 Digital Power Amplifier Board with High and Low Sound Adjustment Preamp

USD 14.54USD 21.38

KYYSLB DC7-15V 15W*2 DP4 4.2 Bluetooth Amplifier 2.0 Digital Power Amplifier Board with High and Low Sound Adjustment Preamp

Description
Specification
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