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1set Tda7297 Amplifier Board Spare Parts Dc 12v Grade 2.0 Dual Audio Encoding 15w Electronic Diy Kit - Integrated Circuits - AliExpress
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Hot Sale Tda7297 30w+30w Mini Power Amplifier Board / B Type / Two-channel Noise Free Ac/dc 12v Finished Board / Tda7297 - Buy 12v Dc Power Amplifier Circuit Boards,15w+15w Audio Power Amplifier
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