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1·Gets and sets the base volume (loudness) level of the voice.

这个基地的体积大小水平声音。

2·Smart volume - Automatically adjusts the loudness of a voice to maintain a consistent volume level.

智能音量-自动调节声音保持一致的音量响度。

3·One major contributor to the perceived loudness of commercials is that much less variation in sound level occurs during a commercial.

能造成广告这种高音错觉的一个主要的高招是使广告中的音量变化极少。