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  sound pickup PK-AH-audio
Product Name:sound pickup PK-AH-audio
Product S/N:120308220
Specification:sound pickup
Product Feature:Metal vandal proof Pinhole hidden
Product Class:99.CCTV Accessories
Quality Rank:
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    Product Description

§ Built-in AGC gain audio circuit
§ imported ICs, coupling capacitance
§ 2mm pinhole design
§ Japan's imports of gold-plated capacitor microphone
§ Dynamic closed-loop noise reduction circuit

10 to 80 m2
Impedance 600 ohms
Frequency 20 ~ 20Khz
Power 9 ~ 12VDC
Size Φ15 * 50mm
For HaiKang, Dahua DVR device

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