VideoSecu High Sensitive Preamp Tiny Spy Microphone Audio Pickup Device Kit for Security Camera

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VideoSecu High Sensitive Preamp Tiny Spy Microphone Audio Pickup Device Kit for Security Camera

Super high gain mini microphones capturing audio evidence for security camera system
Preamplifier used to increase a microphones 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 included 1 x preamp microphone 1 x 12V DC 500mA power supply and 50ft extension cable