The dual headphone out was also a nice feature.

双耳机输出也是一个亮点；

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It produces an inverted sound wave to cancel out unwanted noise in the headphone signal.

随后它便产生逆向声波从而消除耳机信号中不需要的噪声。

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We've mentioned how to make a cable wrapper out of an old gift card, and that's great for headphone cables.

我们之前讲过， 如何用旧的贺卡做数据线缠绕器，这对手机数据线非常有用。

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Look, I know there are going to be a few defensive headphone-wearers out there who claim that they never crank the volume, and only listen to soft Ray LaMontagne or humpback whales, and can hear the traffic all around them.

WSJ: Jason Gay: Cyclists, Can You Hear Me Now?

GMP3 gave the players a three (out of five) headphone rating, citing the solid sound quality as pretty much the only thing they have going for 'em.

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In case you were wondering, ports include analog in and out, composite out, and a headphone port, but we wouldn't dwell too much since we hardly expect to ever see one of these outside a Tokyo flat.

ENGADGET: Sony's latest NetJuke, the NAS-A10