How to Make a Mini Portable Speaker

https://www.youtube.com/watch?v=RTxjrECeOUo&feature=youtu.be

Step 1: To Do a Mini Portable Speaker You Need!!!

In today's video I'd like to show you how to make a portable speaker for a cell-phone.

Step 2: Step by Step!!!

Step 3: 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.

Step 4: Thanks for Watching!!!

How To Make a Mini Simple Audio Amplifier: https://youtu.be/H7rpCHgnEds