截止 2004 年6 月，每周交付的支持蓝牙的设备超过五百万台，这项技术在消费电子市场上拥有强大的渗透率。
As of June 2004, more than five million Bluetooth-enabled devices ship each week, providing a high penetration rate in the consumer electronics market for the technology.
API对蓝牙A2DP和HSP配置的支持使得应用可以查询连接的蓝牙设备所提供的蓝牙协定、音频栈等，并通知用户。
API support for Bluetooth A2DP and HSP profiles lets applications query Bluetooth profiles for connected devices, audio state, and more, then notify the user.
开发者如何深入蓝牙堆栈，以实现对蓝牙键盘等设备的支持？
What about deeper access to the Bluetooth stack so that developers can get things like Bluetooth keyboards working?
支持利用蓝牙设备显示其位置。
在你的应用可以通过蓝牙进行通信之前，你需要验证该设备是否支持蓝牙，如果支持，确保它被打开了。
Before your application can communicate over Bluetooth, you need to verify that Bluetooth is supported on the device, and if so, ensure that it is enabled.
但是，它没有描述所有的蓝牙配置和设备支持的服务，它只是暗示了设备的类型。
However, this does not reliably describe all Bluetooth profiles and services supported by the device, but is useful as a hint to the device type.
它描述了如何使用USBHID协议来发现HID类设备的特征集与蓝牙设备能如何使用L2CAP层来支持HID服务。
It describes how to use the USB HID protocol to discover a HID class device's feature set and how a Bluetooth device can support HID services using the L2CAP layer.
如果 BluetoothAdapter返回为null，那么设备不支持蓝牙而你的故事将在此结束。
If getDefaultAdapter() returns null, then the device does not support Bluetooth and your story ends here.
它相当于是一个蓝牙的控制中枢，目前支持最多连入22个蓝牙设备。
It equals to a blue tooth hub to connect maximum 22 BT-enabled devices.
完全支持蓝牙耳机设备！
完全支持蓝牙耳机设备！
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