蓝牙5.2核心协议, 主要更新BLE AUDIO.
Bluetooth wireless technology is a short-range communications system
intended to replace the cable(s) connecting portable and/or fixed electronic
devices. The key features of Bluetooth wireless technology are robustness,
蓝牙4.2核心协议 有批注（注释）
蓝牙核心协议core_v4.2官方文档
有注释BLUETOOTH SPECIFICATION Version 4.2 [ Vol O
page 3
EB Bluetooth
THE SPECIFICATION IS PROVIDED"AS IS WITH NO WARRANTIES WHATSOEVER
INCLUDING ANY WARRANTY OF MERCHANTABILITY NONINFRINGEMENT FITNESS
FOR ANY PAR
