B2RD 5Pcs/Set Sensitive Microphone Security DC Power Cable For CCTV DVR Camera

Model Number:B2RD4N60066
Origin:Mainland China
Certification:NONE

B2RD 5Pcs/Set Sensitive Microphone Security DC Power Cable For CCTV DVR Camera
OOTDTY
Description:
Features:
Built-in DSP noise reduction circuit
High quality IC, coupling capacitors
2mm pinhole design
Bump design on the surface reduces the reflection
Pick up every sound with this super high gain micro system
Built in on board IC preamp, low noise, high gain and auto level adjustment
Super high gain mini microphones capturing evidence for security camera system
Specifications:
Material: PVC
Color: Black+Red+White
Pickup range: 5 - 120
Working voltage: DC 6V ~ 12V
Power supply: 12V
Current consumption: 25mA
Frequency range: 200 ~ 10kHz
Frequency response: 2.5dB
Output impedance: 600
Transmission distance: 800 meters
Output level: 0 ~ 6V
Quantity: 1 Set(5Pcs) (other accessories demo in the picture is not included)
Note:
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
4.No retail package
Package includes:
5 X Microphone