Users appreciate the convenience of wireless headsets, such as Bluetooth A2DP devices.

用户很喜欢无线耳机的便捷，比如蓝牙A2DP系列。

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The Linux source tree provides a drivers subdirectory that is further divided by the various devices that are supported, such as Bluetooth, I2C, serial, and so on.

Linux 源码树提供了一个驱动程序子目录，这个目录又进一步划分为各种支持设备，例如 Bluetooth、I2C、serial 等。

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This simple user interface would not only allow them to get directions, but would also allow them to interact with devices such as vending or ticket machines that are embedded with RFID or Bluetooth.

这简单的用户界面不仅能给他们指明方向，他们还可以与有无线射频识别技术或是蓝牙的自动售票机等设备进行“交流”。

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Data can be moved in and out of the chip at speeds of up to 10 megabits per second - far faster than is possible with other short-range radio systems such as Bluetooth or Radio Frequency ID tags.

BBC: NEWS | Technology | Tiny wireless memory chip debuts

They include products and devices such as Bluetooth headsets used with cell phones, handheld metal detectors used by airport security, iPods, iPhones, electric blankets and pills that are swallowed and used to image internal organs by transmitting wireless data.

CNN: Study: Headphones could interfere with pacemakers

Compared with other forms of wireless technology, such as Bluetooth and wi-fi, white space devices are being designed to use a much wider range of frequencies, including the lower frequencies that have traditionally been reserved for TV and radio.

BBC: Ofcom to use free airwaves for rural broadband