Bluetooth 2.1 which supports the most recent specification for Bluetooth Technology.
Bluetooth 2.1，支持最新的蓝牙技术规范。
Bluetooth v2.1 is the most recent specification for Bluetooth wireless technology and Windows Connect Now (WCN) Wi-Fi Configuration.
蓝牙2.1是对于蓝牙无线技术和Windows立即连接(WCN) Wi - Fi配置的最新规定。
Bluetooth Technology is a kind of open specification for wireless data and voice, it is basic on low cost short-range radio link, and it can build a wireless link for immobile and mobile device.
蓝牙技术是一种无线数据与语音通信的开放性规范，它以低成本的近距离无线连接为基础，为固定与移动设备通信环境建立一种无线连接。
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