Product S/N:120309001
Spec:sound pickup
Product Memo:White and Gray shell
Product Class:99.CCTV Accessories
¡́Dedicated preamplifier IC
¡́High-sensitivity drive
¡́Micro-tone collection
50~150m2 Impedance of 600 ohms
Frequency 50 ~ 13Khz
9 ~ 14VDC power supply
Siz 81*39mm