Franzis Spy Microphone Kit

IWOOT - Stuff you really, really wantAlways listening! With this Franzis Build Your Own Spy Microphone Kit, you can easily build a powerful listening device that is perfect for animal voices and quiet noises. The manual clearly guides you through the assembly. No previous experience is required. Ideally suited for all hobby investigators and tinkerers interested in technology. Construction is completed with no soldering.