speakerphone

It'sounded like he was calling from a hands - free speakerphone inside a car.

听起来好像他从车里的免提扬声电话打来的.

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Connecting an ear piece or switching on speakerphone will reduce radiation exposure.

耳机通话和免提都可以减少辐射.

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Speakerphone calls a bit of distortion.

免提通话有点扭曲了.

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