Most consumers see Bluetooth as merely a way to wireless pair a cell phone with a headset, but the technology is capable of transferring files, and even can be used by advertisers.

大多数消费者仅仅把蓝牙看作匹配手机和耳机的一种无线方式，但蓝牙技术足以用于传送文件，甚至能被用来为广告主分发广告。

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Many users do not realize that these Bluetooth adapters can be used with a Bluetooth headset.

很多用户还没有意识到，这些蓝牙适配器可以与蓝牙耳麦一起使用。

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The students work with activities on their computer screen and wear a headset and microphone to talk to their tutor.

VOA: special.2011.04.21

She sits at a computer with a headset on, placing calls and billing calling cards.

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Then, when you finally get around to using the Bluetooth kit, there's usually the tricky process of "pairing" a phone with a headset, which isn't always clear--especially for first-time users.

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We were followed into our assigned vehicle by a woman with a bluetooth headset who asked for our attention and explained that the wedding would be delayed for a few hours.

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