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 2,1 iPod Touch added a speaker, volume controls, microphone support and a much faster processor than the 1st generation model.

新款iPod Touch加入了扬声器、声音控制、麦克风支持，并且改用更为强劲的处理器。

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The dynamic speaker also includes a built-in microphone, for use as an enhanced speakerphone, capable of delivering crisp, clear echo-free phone conversations.

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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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The throat mike removes extra microphone noises while the in-ear speaker bud provides clear, crisp audio.

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