CCTV Surveillance Microphone for Security System with High Sensitivity (CM501D)

CCTV Surveillance Microphone for Security System with High Sensitivity (501D)

Features:

1. Hidden installation
2. high sensitivity, high fidelity, clear voice, low noise, fashionable appearance, suit for various occassions.
3. Voltage: 9-12VDC, Electric current:18mA
4. Output Impedance: 600ohm non equilibrium
5. Pickup Range: 5～50㎡ 
6. Weight: 3.5g, Size: 41mm*9mm*8mm