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Noise Reduction Sound Pickup

PURPOSE:
It`s mainly used for financial, judicial and public security departments these window pickup situation.
Description 1、Specified environmental voice collector with the original imported fittings; 2、High-fidelity, high sensitivity, high frequency response and without noise; 3、Built-in multilevel high-fidelity dynamic voice processing, auto-improve voice quality; 4、The maximum 30dB adaptive noise reduction capability, reduce the background and the environment noise; 5、Preset AEC super eliminate ending voice technology to enhance pickup high-fidelity ability; 6、Built-in auto-gain AGC circuit to eliminate distance’s sound difference 7、-20 ℃ ~ 70 ℃ operating temperature range 8、The industrial-grade power supply polarity reversal protection; 9、The signal transmission distance can up to 3000 meters.