Adjustable CCTV System DVR Low Noise Audio Surveillance

Product Description

Highlights Small volume of high-sensitivity, low noise pickup Wide operating voltage, built-in polarity protection circuit, to avoid burn Application of high-power low-noise IC do professional audio amplification, pre-drive capability, & signal transmission is far The Pick-up could be the flexible adjustment of the sensitivity for the needs of different occasions The frequency of the circuit without special restrictions, to restore the sound clear, more realistic sound, clear music With chip technology, the majority of products ROHS specifications, quality assurance, live longer Work Voltaga: 4~14V Work Current: 5m A~60 Ma Sensitivity: 200m A/ubar Frequency: 50~10000 HZ Max Output Voltaga: 5V-up Specifications Weight Approx: 20g Size Approx: 6 x 4.6 x 2.5 cm Package Contents 1 Pick-up Device