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5Pcs 18W Mono Power Amplifier Board 6-12V Module with Indicator Light Feature

5Pcs Audio Amplifier Module Mono 18W Power AMP Board 6-12V with Volume Control

5Pcs Power Amplifier Board Module 18W Mono 6-12V with Adjustable Volume Control

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5Pcs 18W Mono Power Amplifier Board 6-12V Module with Indicator Light Feature