How to make hearing spy device with megaphone

Spy Megaphone

In this Kipkay tutorial, they are going to show you how to make a Spy Megaphone. To make this project, you will need a megaphone, “1/8” audio jack, pair of headphones/earbuds, some wire and standard tools — soldering iron, snips, etc. Now watch the video, after the jump.

[via Techeblog]

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