1、The new high-sensitivity pickup device is a professional-grade product specially designed for monitoring, burglar alarm and other security systems. 2、Suitable for monitoring and recording in the normal range, the monitoring range is 10 to 150 square meters. 3、High sensitivity, low noise, low distortion, small size and wide operating voltage range. 4、Built-in power reverse protection circuit, low power consumption, long transmission distance, simple and convenient connection, wide-range monitoring. 5、Both concealed and open installation are available, can be widely used in banks, finance, shopping malls, prisons, courts, examination rooms, conference rooms, industrial production, important military areas and other places. Features: The new high-sensitivity pickup device is a professional-grade product specially designed for monitoring, burglar alarm and other security systems. Suitable for monitoring and recording in the normal range, the monitoring range is 10 to 150 square meters. High sensitivity, low noise, low distortion, small size and wide operating voltage range. Built-in power reverse protection circuit, low power consumption, long transmission distance, simple and convenient connection, wide-range monitoring. Both concealed and open installation are available, can be widely used in banks, finance, shopping malls, prisons, courts, examination rooms, conference rooms, industrial production, important military areas and other places. The pickup can also be connected to a wireless repeater for a highway toll station or the like. Specifications: Condition: Brand New Material: ABS Color: White Work Voltaga: 9~14 V Work Current: 5 mA~60 mA Sensitivity: 200mA/ubar Frequency: 100~10000 HZ Max Output Voltaga:2~5 V-upp Wiring: Red --- Power +, Black --- Signal -, Green --- Signal + Size: Approx.68*39mm/2.7*1.5in Package List: 1 * Golf Shape Audio Pickup Monitor 1 * User Manual