1. Type: Wired conference microphone

2. Microphone rod: Separated electret capacitor microphone core square metal microphone rod

3. Characteristics of the microphone rod: high sensitivity, heart-shaped pointing, and capacitor type with an polarizable body

4. Microphone button: Turn on the microphone, click the power button, and the red light on the power button indicates that it has entered the working state

5. Connecting wire: 8M connecting wire, windproof sponge

6. Frequency range: 50-18000HZ, sensitivity: -30B (@ 1KHZ);

7. Directionality: Ultra narrow pointing, pickup angle: 100 °;

8. Maximum sound pressure level: 132 (@ THD 0.5%, 1KHz);

9. Impedance: 50 Ω, power supply: DC48V, signal-to-noise ratio ≥ 70dB; equivalent noise level: 26dB-A; Diameter: 20mm, Length: 240mm