Depending upon the type of Bluetooth headset and adapter you have, the range of your wireless connection can be from one meter to up to 100 meters.
2
形形色色的无线技术包括“第三代”或称3g、网路、无线还有蓝牙，几乎使网络连接无处不在。
And a variety of wireless technologies including "third-generation", or 3g, networks, Wi-Fi and Bluetooth have made it possible for people to stay connected to the Internet almost everywhere.
3
就最基本的层面上而言，蓝牙和Wi - Fi都是虑及连接的无线技术。
At the most basic level, both Bluetooth and Wi-Fi are wireless technologies that allow for connection.
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