Kemo B085 Parabolic Microphone Kit

A kit of components including a printed circuit board to construct a highly sensitive microphone amplifier.

* When the microphone supplied is housed in a semi-spherical reflector, noises and speech can be heard over distances exceeding several hundred metres * Requires 8Ω headphones and a 9V power source * Full construction instructions are provided

Requires 1x PP3 battery and battery connector (not included).