2day's How-To: Make a Hearing Spy Megaphone
April 13th, 2009
In this KipKay tutorial, you will learn how to make a bionic hearing spy device by hacking a megaphone. You will need a megaphone, “1/8″ audio jack, pair of headphones/earbuds, some wire and standard tools such as soldering iron, snips, etc. Video after the break.
[via Techeblog]
