You can also find the power button and lock screen key on this squiggly cable, as well as another microphone for noise cancellation and improved voice quality.

这根弯弯曲曲的线缆上还能找到开机键和锁屏键，以及另外一个麦克风，用于噪音消除和提升语音质量。

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The power/lock button is also found on this squiggly cable, as well as the secondary microphone for noise cancelling and clarity during phone calls.

这跟弯弯曲曲的线缆上还能找到开机键和锁屏键，已经另外一个麦克风，用于噪音消除和提升语音质量。

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There are a total of three, power/lock (one button) and up/down volume (two buttons).

共有三个，开机/锁定(一个键)、上/下（两个键）。

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The chromed plastic volume rocker, power button and screen orientation lock switch nestled in the plastic radio reception strip at the top of the device are decidedly less luxurious, however -- the travel of each was shallow, and the finish on the plastic appeared a bit cheap to our eyes.

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If successful, pressing the power button again will bring up the home screen straight away, and what's more, the lock screen won't return until the handset is restarted.

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