Griffin iMic是我们选择的音频输入设备。

The Griffin iMic is our audio input device of choice.

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用户（使用麦克风之类的音频输入设备）先哼唱歌曲至少10秒钟，然后搜索引擎会辨认旋律，最后将符合这个旋律的歌曲信息提供给用户。

Users sing for at least 10 seconds, allowing the search service to identify the melody and provide the search results of potential songs.

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话筒与内置扬声器分别是与adc和DAC相连的音频输入与输出设备。

Microphone jacks and built-in speakers are devices connected to an ADC and DAC, respectively for the input and output of audio.

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