Apple earpods with remote and mic , $ 29

集成遥控器和麦克风的苹果耳机EarPods，29美元

The nexus one has a dual mic system for noise cancellation .

nexusone有个双麦克风系统来消除噪音。

If you 're doing recording , invest in a good mic or headset .

如果你从事唱片工作，请购买上好的麦克风和耳机。

When you are recording video , it will use the secondary mic for the sound .

当你在录制视频时，他会使用第二个麦克风录音。

The cool walk she did to the mic sufficed ( see above ) , but naturally twitter had other feelings .

她很酷的步履到麦克风那儿就止住了（就像上面看到的一样），但很自然的推特上有别的反应。