Styrofoam Headphones - Nice sound, easy to make

You'll be amazed how easy it is to make reasonable sounding headphones for a few dollars in parts. While a Styrofoam bowl isn't going to sound quite as good as some Beats by Dre headphones, most people who listen say "wow, I never would have expected that from a bowl and a plate!"What you'll need: ...

By: mathewb



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from Instructables: exploring - technology http://ift.tt/1sZoMzJ