CCTV Surveillance Microphone for Security System with High Sensitivity (501D)
Features:
- Hidden installation
- high sensitivity, high fidelity, clear voice, low noise, fashionable appearance, suit for various occassions.
- Voltage: 9-12VDC, Electric current:18mA
- Output Impedance: 600ohm non equilibrium
- Pickup Range: 5~50㎡
- Weight: 3.5g, Size: 41mm*9mm*8mm