Selectable microphonesensitivity allows optimal recording of personal dictation, small conferences or lecture halls.
最佳录音麦克风灵敏度选择允许个人听写、会议或演讲厅。
2
Generally, it is difficult to calibrate microphonesensitivity without special calibration instruments, which makes the maintenance of microphone can't be done frequently.
没有专门的校准设备通常难以进行测试传声器灵敏度校准,这个因素限制了传声器的日常校准。
3
The electret microphone tester is used to test electret microphone's sensitivity and frequency response.