http://cn.engadget.com/2008/01/07/sonys-400-digital-noise-canceling-headphones/ Engadget 中国版 Comments for CES 2008：Sony 推出数字式降躁耳机，要价 400 美元！ http://cn.engadget.com/media/feedlogo.gif http://cn.engadget.com en-us Copyright 2009 Weblogs, Inc. The contents of this feed are available for non-commercial use only. Blogsmith http://www.blogsmith.com/http://cn.engadget.com/2008/01/07/sonys-400-digital-noise-canceling-headphones/http://cn.engadget.com/2008/01/07/sonys-400-digital-noise-canceling-headphones/Jan 7th 2008 7:11AMhttp://cn.engadget.com/2008/01/07/sonys-400-digital-noise-canceling-headphones/http://cn.engadget.com/2008/01/07/sonys-400-digital-noise-canceling-headphones/反正耳朵小，用不了塞子。。
正考虑换个封闭式耳机，隔音好，有没有介绍？

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