Once done, you have the ability to talk to your caller through the built-in MIC and hear them your car speaker system.

一旦这样做，你有能力跟你的来电通过内置的麦克风，听到他们你的汽车扬声器系统。

youdao

My test unit also came with an odd little add-on microphone poking out from the bottom, even though it had a built-in mic at the top.

我测试的这台电脑还有一个古怪的外置麦克风，从机器底部伸出来，而其实电脑顶部已经有了一个内置麦克风。

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Another big, handy feature was a built-in mic (and dedicated record button) that made it a breeze to capture conversations, then transfer them to your PC.

另外一个很棒又很方便的功能是它内置了麦克风(以及专用的录音按键)，你可以轻而易举的录下通话录音，然后传给PC。

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Creative are touting the Zen as a far more powerful player than Apple's offering, with additional functions such as FM radio and a built-in mic.

BBC: Creative Zen Vision: M

The built-in mic allows you to use the unit as a speakerphone for video conferencing, while two USB ports ensure your other devices never run out of power.

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It's great for vocal recording and other musical applications, as well as podcasts, lectures, and more, and it enables better quality recordings than can be obtained with a mobile device's built-in mic.

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