Environmental microphone - 3 connectors (AUDIO / POWER SOURCE). High sensitivity - Frequency from 100 to 5.500Hz - Up to 30Mq range, low noise level 2.5dB, small size in order to be easily concealable. MICS1 - Setik
New High Sensitivity Audio Pickup Microphone with RCA + DC connectors - Frequency from 100 to 5,500Hz - Up to 150 mq cover, high sensitivity, 2.5dB low noise level, voice stress. MICS2 - Setik