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How to Build a DIY Portable Speaker with Cardboard & Car Speaker!

Learn how to build a DIY portable speaker using a car speaker, cardboard, and basic electronic components. This step-by-step ...
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How to Amplify Your Phone's Sound with a Stethoscope & Bottles | Easy DIY Speaker Hack!

Discover a creative way to amplify your smartphone's sound with this easy DIY project. Learn how to repurpose a stethoscope and plastic bottles to build a homemade phone speaker amplifier. Follow step ...