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Bluetooth是一项较新的无线通信协议，得到了世界著名的计算机公司和通信公司的支持。本文较为详尽地介绍了Bluetooth的开发背景、发展演变过程。同时，还从宏观上对Bluetooth所采用的协议作了描述，阐述了各个协议的作用，以及协议之间的层次关系。文章还介绍了Bluetooth的应用模型以及使用细则。文章的最后还将此项技术与其他的类似协议作了比较，阐明了Bluetooth的优缺点。
Bluetooth is a newer wireless communication protocol supported by world-renowned computer companies and communications companies. This article describes in more detail the Bluetooth development background, development and evolution process. At the same time, macroscopically describes the protocols adopted by Bluetooth, expounds the function of each protocol, and the hierarchical relationship between protocols. The article also introduced the Bluetooth application model and the usage rules. The article concludes with a comparison of this technology with other similar protocols, illustrating the pros and cons of Bluetooth.