Use speaker mode or a headset to place more distance between the head and the cell phone.

使用扬声器或者使用耳机使头部和手机之间保持更大的距离。

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Whenever possible, use the speaker-phone mode or a wired headset (not a Bluetooth).

有可能的话，通话时尽量使用免提扬声模式或有线耳机(不是蓝牙)。

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Whenever possible, use the speaker-phone mode or a wireless Bluetooth headset, which has less than 1/100th of the electromagnetic emission of a normal cell phone.

可能的话，尽量使用扬声器模式或者无线蓝牙耳机，它将会小于标准手机辐射的百分之一。

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Audio Zoom allows users to dynamically switch between narrate mode, with a single speaker, to interview mode, where the person holding the device can "interview" another person.

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On the right edge, you'll notice a volume jog dial for incoming chat audio and a backlit button for switching between speaker and headset mode.

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Its circular top handles the majority of volume and surround sound settings, while the rest of the remote's top-facing section is split into eight preset selectors for the incoming game audio in either speaker or headphone mode.

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