They found that it isn't the mere acoustic unpredictability itself - speech comprehension is necessary in order to reduce a person's attention to the task at hand.
研究者发现，并不是简单的声响的不确定性影响了人们，对于对话的理解才是降低注意力的必要条件。
2
Smooth, extended frequency response combines with wide dynamic capabilities and low distortion to provide acoustic performance that makes the unit idea for music playback and quality speech systems.
平滑，扩展频率响应相结合，提供声学性能，使音乐播放和质量的语音系统单位的想法与宽动态功能和低失真。
3
Visual information in the speaker's mouth region is also an important speech information source except for acoustic signal source.