Parabol directional microphone "PRM-1" with headphones and recording function. The noise amplifier is infinitely adjustable and the precise alignment of the parabolic level is achieved 37 times the volume. The effective observation distance should not exceed 90 meters. Thanks to a built -in memory, noises can be recorded for up to 13 seconds and played again for a later evaluation. A 9V battery is required for the power supply (not included) If you want to secure digital recordings, this can be via the integrated memory up to max. 12 seconds. For longer recordings, an external device can be connected via the 3.5mm headphone connection. Technical data: - Headphones and directional microphone - Parabol -mirror diameter: approx. 26cm - weight microphone: approx. 360g - weight headphones: approx. 200g - observation distance: approx.
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