... stereo earphone 立体声耳机 earphone response 耳机频率响应... condenser earphone 电容器式耳机...
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transient response of earphone 耳机瞬态响应
frequency response of earphone 耳机频率响应
Specially, the displaying number of decibel is equal to actual number of decibel, because frequency response of earphone is corrected by software of microchip.
并利用单片机对耳机本身频率响应进行修正，使得显示的分贝数即为实际的分贝数。
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