GM-255 Specification

1. Pickup mode: Cardioid

2. Type: wired microphone

3. Material: ABS tube, metal bracket

4. Sampling rate/sampling frequency: 192kHz/24bit Max

5. Recording channel: 1 channel, playback: 2-channel stereo

6. Sensitivity: -38dB (at 1KHz)

7. Impedance: 2.2K ohms

8. Frequency response: 20Hz-20KHz

9. Noise reduction: no noise reduction

10. Allowable current: 1mA

11. Voltage range: 1V-3.3V

12. Maximum sound pressure level: 110DBA

13. Voltage characteristics: -3dB (MAX)

14. Signal-to-noise ratio: 80dB

15. Working voltage: 5V

16. Working current: 100mA

17. Key function: touch key: short press to mute

18. Application: singing, audiobooks, mobile games, voice computers, live broadcasts, dedicated recording