CCTV CAMERA MIKE

100% Brand New and High Build Quality Micro-chip design, small noise, high-fidelity, Operating-voltage: 6-12VDC; Frequency response: 100-5500Hz; Bug range: 5-50 square meters. Voltage: linear power supply (transformer) dc 9-12 v Electric current: 15 ma Output impedance: 600 ohm non equilibrium Connecting mode: red (power) black (GND) white (audio) Pack of 4 Color: As the picture Cord Length: Approx. 150mm