The UN Interpreter hears the speech through an ear piece, and then translates exactly what he hears through the microphone.

同声传译员们通过耳机收听演讲，然后通过麦克风准确的把内容翻译出去。

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There' s a microphone in Boss' s ear, and it will recognise certain commands.

“大老板”的耳朵里有个麦克风，它可以识别某些指令。

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Those who specialize in simultaneous interpretations do so with the use of an ear piece and a microphone.

同声传译人员使用耳机和麦克风来实现传译。

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The closer to the ear the microphone is located, the simpler the process becomes.

ECONOMIST: Noise-cancelling technology

The Digital Silence DS-421D headset is also fitted with a Wolfson WM7130 MEMS microphone in each ear bud to pick up the ambient noise around the user prior to cancellation.

ENGADGET: Wolfson ready Digital Silence noise-cancelling headphones for Spring 2012

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

ENGADGET: CTA Digital unleashes official US Army gaming peripherals, gets your adrenaline pumping