蓝牙技术ISAS,里面分为四组,分别有WORD文档和PPT,讲述蓝牙的起源,技术发展,功能组件,技术特点,应用及面临的挑战。 Bluetooth technology ISAS, inside divided into four groups, including WORD document and PPT, tells the origin of bluetooth technology development, functional components, technical characteristics, application, and challenges.