Product Name:
KZ-502S Universal CCTV Camera Monitor Waterproof Audio Sound Pickup Microphone

Features:
Low noise, high gain and auto level adjustment.
Pick up every sound with this super high gain micro audio system.
Super high gain mini microphones capturing every sound.
Compatible with devices that accept AV input, like TV, VCR, DVR.
Preamplifier used to increase a microphone's low output voltage to a stronger usable level.
Widely used in classrooms, conference rooms, industrial production, military areas, and many other places.

Descriptions:

High Sensitive microphone.
Plug and Play.
Great for Security Monitoring.
Simple and easy installation.
Higher S/N Ratio.

Specification:
Model: KZ-502S
Color: White
Range: 20-80 square meters
Impedance: 600ohm
Frequency: 200~10Khz
Work Voltage: DC 9~14V
Size: 39*31*18mm

Package Included:
1 x CCTV Microphone Pickup Device

Notes:
Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.