With an amplifying device like a microphone, the speaker can use a natural tone.

有了麦克风之类的扩音装置，演讲者就可以使用自然的音调。

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It has a decent speaker, and even a tiny microphone.

它有个不错的扩音器，另外还有个微型话筒。

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The pen contains a microphone, speaker and camera.

这种笔包括麦克风，扬声器和相机。

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This is a particular problem if you want to use the V5's microphone and speaker, because you have to keep the unit near the keyboard and monitor.

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It's similar in size and shape to the company's Galaxy S Pen Holder Kit, which serves as a sleeve for the standard-issue Note S Pen, but Bluetooth functionality, along with a microphone and tiny speaker, enable the lightweight plastic contraption to double as a wireless headset -- sure to come in handy with the SIM slot-equipped international Note 10.1 flavor.

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Additionally, the camera's frame comes equipped with speaker and microphone filters to prevent water from penetrating the camera.

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