更高精度索尼推出MDR-NC300D降噪耳机-快科技-科技改变生活

更高精度索尼推出MDR-NC300D降噪耳机

Spirit
2009年06月08日 22:46
0

你是否还在为挤公交是无法听清自己耳机里的音乐而烦恼？一款降噪耳机将会很好的解决这个烦恼，近日索尼又推出了一款型号为MDR-NC300D的降噪耳机，据称可以消除99%的噪音。

更高精度索尼推出MDR-NC300D降噪耳机

MDR-NC300D提供了三种模式：普通模式、飞机模式和火车/公交/汽车模式。尽管上述模式看起来更像为了销售而做的噱头，但是不不管怎么说，索尼坚称其可以消除99%“你不想听到的声音”。降噪功能都是通过一个直流装置实现的，它通过分析外界声波的波形，并产生相反波形而实现降噪。一节7号电池以支持20小时的降噪工作。当然了这款高端降噪耳机的价格也是高端的，其售价高达415美元。

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