Description

 Imported chips,
 High-fidelity voice, 
 Using the Dolby system, low noise
Inhibit the response.
 Be widely used in trial system of Prisons, police, courts, public security and other kinds of charging system.

Parameter

 Voltage: linear power supply (transformer) dc 9-12 v
 Electric current: 20MA
 Frequency range: 100-100 KHZ
Output impedance: 600 ohm non equilibrium
 Apply to video recorders such as sea kang, dahua, hanbang.

Pickup range:10—100 Square meters


Package Included:


 1PCS*Surveillance RCA CCTV Mic Microphone Sound Monitor CCTV Sound Pick-up

DataCaciques