• This product contains HIFI process chip with low noise performance.
  • The chip can restrain noise around environment through frequency response network for several times, and provides pure tone quality and powerful movement.
  • The product 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.
  • Moreover, this product has lots of virtues, including low noise, HIFI, wide range operation voltage, small electricity consumption add long distance transmission. is a new kind of listen equipment that has adjustable sensitivity.
  • It is a good partner to be used with supervised TV and security protection systems.
  • Designed to be used in combination with security cameras to achieve audio and video synchronization to monitor speaking within 5~lOOm2.
Red line

power +

Black line

power-

White shield wire

Audio system input port

Power supply

DC6v~12V

Dissipation circuit

10mA

Frequency response

300~5500Hz

Output signal Output impedance

600ohms

Out level

0~6V

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