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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 ...

Reber Stein set out to learn how to play guitar, but instead discovered how to make amplifiers. More than a decade ago, Stein bought a guitar and an amp in an effort to learn how to play. When ...

Modern smartphones have to keep up with our increasingly demanding audio needs. Whether it’s wireless audio playback, traditional wired headphones, or the increasing consumption of audio over phone ...