Bass treble upgrade || Bass treble modification || Amplifier board audio Boost || Electronics verma

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bass treble circuit...https://amzn.to/3JEu27p

power amplifier...https://amzn.to/3pO2zs9

smd audio board...https://amzn.to/3JAinXc


#ElectronicsVerma ...https://youtube.com/c/electronicsVerma

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My .Name. Harish verma


FACEBOOK..https://www.facebook.com/profile.php?id=100013891666604

https://www.instagram.com/harish6823/?hl=en