◎ professional high fidelity cardioid directional capacitive electret microphone with sensitive pickup and clear voice, and the bandwidth reaches 70Hz ~ 18khz

◎ anti interference circuit design is adopted to prevent the interference of mobile phones and other electronic products.

◎ it has five key voting / voting / election / function

◎ the microphone pole and key are equipped with LED aperture, which can display the status of speaking and closing

◎ with 2.3-inch high brightness full view LCD display, the display content is clear

◎ with audio start function, the microphone unit power is automatically turned on when speaking

◎ cooperate with PTZ camera to automatically track the camera

◎ 8P-DIN special aviation T-type cable is used for connection between units