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). https://elecena.pl/product/27220183/kemo-b085-parabolic-microphone-kit 2024-11-11 https://elecena.pl/product/27220183/kemo-b085-parabolic-microphone-kit 2026-05-03