Product Description

CCTV Surveillance Microphone for Security System Small High Sensitivity(CM501B)

Features:

Hidden installation,
high sensitivity, high-fidelity, clear voice, low noise, fashionable
appearance, suit for various occasions.
Voltage: 9-12VDC, Electric current: 18mA
Output impedance: 600 ohm non equilibrium
Pickup range: 5~50m²
Interface DC Male+DC Female+RCA (DC male for camera)