Let’s face it, our smartphones are great, but their speakers stink for playing music. They’re tinny and the volume just doesn’t go up that high. This video will show you how to construct a simple sound amplifier that doesn’t require any batteries!
All you will need is some PVC pipes and a good cutting tool. It might not be as good as a fancy brand name speaker, but it’s much cheaper and doesn’t chew through your phone’s battery!
Image source: kipkay
Move on to the Next Page video: Pipe Tube Phone Amp!