Mini Microphone CCTV Security Camera :
S/N ratio: more than 60dB RCA for Audio Output DC Plug for power input
Power: DC 12V Center (+) outer (-) 10mA (Max)
Connect Method : Red line DC head-to-core power ''+'' very, outside to power ''-'' extremely.
The first white RCA recording devices connected to the audio input or audio amplifier input.
Electronically Parameter :
Power supply: DC 6V--12V
Current consumption: 10mA
Frequency range: 200--10kHz
Output Impedance: 600 ohm
Output level: 0--6V
Collect audio evidence as important as capturing video evidence
Preamplifier used to increase a microphone's low output voltage to a stronger usable level
Built in on board IC preamp, low noise, high gain and auto level adjustment
Pick up every sound with this super high gain micro audio system.
Package include:1x VIMVIP 1 ft cable attached with a RCA connector for audio and a power plug