product description:
This YUCHENG microphone use high-fidelity/low noise processing chips, voice clear, appearance fashion, which applies to a variety of situations. It contains HIFI process chip with low noise performance. Such chip can restrain noise around environment through frequency response network for several times, and provides pure tone quality and powerful movement. also it contains dedicated AGC circuit so it is suitable for different types of Mic supervised listening environments, such as bank, prison, examination place, shopping mall, and industry factory etc. It is a new kind of listen equipment that has adjustable sensitivity. It is a good partiner to be used with supervised TV and security protection system. With 1 year warranty by YUCHENG, any questions feel free to contact us.
Connect method 1.Red line: power+
2.Black line: power-
3.I core shield wire: audio system input port
Electronicall parameter Power supply: DC6V--12V
Dissipation circuit: (12--18mA) (25--40mA)
Frequency response: 200Hz--10KHz
Out impedance: 600Ω
Out level: 0--6V
Environment Temperature: -25℃--85℃
Humidity: 30-90%
Cover material and specification
Package includes 1 x YUCHENG microphone
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