CCTV Microphone 360° Omnidirectional PC Mic for CCTV Security Monitor DVR Camera

brand new and high quality
OOTDTY  
Length: 42cm/15.8inch
Features:

for Ideal add-on to your CCTV DVR System. Simply plug into your DVR Channel using a Phono Cable. It requires a 12V power supply
It’s used both Indoor and Outdoor (Outdoor with suitable for protection from the rain)
2 Connectors: is a phono connector for audio while the other is a for DC power connector
Can be fitted on ceilings, walls, in suspended ceilings, under roofs, under soffits, cashier/ till desk at your business, behind a sofa inside a living room,
Connects directly to you DVR, no need for an amplifier
Power Supply Required: 12V for DC (Not included)
Current Consumption: 200mA
up to 20-30 metres (omni-directional)
Frequency 10-2000kHz
Color: As Shown
Quantity:1 Pc (Microphone ONLY ,other things not contained)
Note:

Size for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon.
And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!