Buy a audio data line as the following picture shows.

购买一条音频线，如下图所示。

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However, in line with the modest capabilities of the iMic, our target for this series is to work with two parallel (stereo) 44.1khz 16-bit data streams, implying an audio bandwidth of 22.05khz.

然而，为了让iMic具有适度的性能，我们在本系列文章中的目标是处理两个并行的(立体声)44.1 kHz的16位数据流，这就意味着要实现22.05 kHz的音频带宽。

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Audio text allows voice and data to travel over the same plain old telephone service phone line during the same call.

声音文本允许在同一通话期间，声音与数据通过普通的旧有电话服务的同一线路上进行传输。

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