耳机衰减器/放大器麦克风监测电路

  作者：dolphin 时间：2011-06-29
下面是 [耳机衰减器/放大器麦克风监测电路]的电路图
　　

Figure 1. This headphone attenuator/amplifier has a microphone monitor and allows easy conversation while wearing earbuds.
Figure 1. This headphone attenuator/amplifier has a microphone monitor and allows easy conversation while wearing earbuds.

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关键词： 耳机 衰减器 放大器 麦克风 监测

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