How to make a mini portable speaker

In today's video I'd like to show you how to make a portable speaker for a cell-phone. In general, nowadays you can easily purchase portable speakers for a cell-phone as the price is low and the supply is big. However, it's far more interesting to make it by yourself. How To Make a Mini Simple Audio Amplifier https://youtu.be/H7rpCHgnEds ___ Welcome to my channel Roman UrsuHack where you will learn how to make hand made crafts, New Year crafts, presents, toys, Halloween scares. The main th

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