They go by various names — cellular telephone, cell phone, mobile, wireless, handy — and an estimated four billion people use them worldwide.

他们有着各种各样的名字——移动电话，电话，手机，无线电话，便携式电话——估计世界上40亿的人们在使用它们。

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Ericsson has unveiled the first cellular phone headset, which connects to mobile phones via a Bluetooth technology-based wireless radio link instead of a cable.

爱立信公司发布了第一个移动电话头套，它通过一个基于蓝牙技术的无线发送连接装置而不是一根线与移动电话相连。

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A more formal way of describing your mobile phone is to call it a cellular handset.

你的移动电话更正式的叫法应该是便携式手机。

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Android likely falls into this camp as well, as mobile phone manufacturers and cellular carriers would not support a mobile operating system with very narrow appeal.

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The company's Boost Mobile division, which markets prepaid cellular phone service to young consumers using sports- and music-oriented marketing, has seen excellent growth this year.

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Their monthly fees remain only a fraction of cellular-phone charges, though the upwardly mobile will probably trade up to a handset as soon as they can afford to.

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