它包含的音频对话框具有以下特点：语音合成、数字音频、声音识别和电话音质拨号输入和话音输入录制。
It includes audio dialogs that feature synthesized speech, digitized audio, recognition of spoken and telephone tone dialing input, and recording of spoken input.
该编码器的信号输入包括两种类型，模拟音频信号的输入和串行数字音频信号的输入。
There are two kinds of input signals in this encoder: analog audio signal input and serial digital audio signal input.
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