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。
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。
Mic GAIN button. Pressing this button activates the built-in microphone attenuator. This feature is designed to be used when operating the Alan 9001 in high ambient noise environments.
麦克风增益按钮，按下此钮会激活固定在麦克风内的衰减器，它是当本机工作在高噪音环境下使用。
Ethernet as standard, 24-bit colour, 16-bit sound, built in audio mic and speakers (and this in the day when SoundBlaster was a recently launched product rather than a generic API).
标配以太网、24位色的显示器、16位声卡、内置麦克风和音箱（别忘了当时SoundBlaster还没变成通用API，才是一种刚刚发布的产品而已）。
Both iMac models come with a glossy display with a built-in iSight video camera, mic and speakers.
iMac这个两个型号都是镜面屏，内建iSight摄像头、麦克风和扬声器。
Both iMac models come with a glossy display with a built-in iSight video camera, mic and speakers.
iMac这个两个型号都是镜面屏，内建iSight摄像头、麦克风和扬声器。
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