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

New High Sensitivity Audio Pickup Microphone with Dome - Easily concealable, equipped with  RCA + DC Connectors  - Frequency from 100 to 5,500Hz -  Up to 150mq  cover, high sensitivity, 2.5dB low noise level, voice stress.  Setik - MICS3