除了无线以太网技术外,目前已产品化的其它一些无线连接技术还有蓝牙(Bluetooth)和HomeRF，蓝牙的相关标准是IEEE802.15，主要用于点对点的短距离无线连接，由于蓝牙产品的体积和功耗较小，被较普遍的应用在一些...
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是因为当时没有蓝牙技术，还是有其他因素？
Was it because Bluetooth was not available at the time, or some other reason?
不过，这个手机有蓝牙，GPS，无线网卡，FM收音机，一个数码摄像机，数百个游戏，甚至还可以录音。
"But it has Bluetooth, GPS, Wi-Fi, FM radio, a digital video camera, hundreds of games, even a voice recorder," says Liu.
如果他们有蓝牙电脑或笔记本，他们可以通过发送短信的方式获得下载链接，然后把下载的文件通过蓝牙传到手机上。
However, they will need a Bluetooth-activated PC or laptop to store the file that's downloaded from the link. The file then needs to be transferred to the handset using Bluetooth.
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