CCTV Surveillance Microphone for Security System Small High Sensitivity(CM501E-1)
Features:
Hidden installation, mini
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
Weight: 1g, Size:25mm*7mm*7mm