High Sensitive Mini Audio Pickup Security CCTV Microphones With Power Cord and Cable for External Camera Sound

High-quality IC chips,Built in on board IC preamp,Preamplifier used to increase a microphone's low output voltage to a stronger usable level.It has the advantages of clear sound, low noise, high fidelity, etc.applies to a variety of situations. Wide operating voltage range DC6-14V,the working current is 0.5-60mA, the receiving frequency is 100-6000hz, and the regional receiving range is 60m*m Red head to power, white head to audio，Copper core interface，Less loss，low power consumption, long transmission distance，Fast transmission speed and strong reliability Used for internet protocol camera digital video recorder,CCTV security camera .Suitable for banks, prisons, examination rooms, companies and other places that need to record sounds Full length 42cm, mic4cm.Easy to carry, bendable and foldable, light weight, small size