文件名称：Core Specification Supplement（css_v9.pdf）
文件大小：496KB
文件格式：PDF
更新时间：2023-08-03 09:20:50
ble
官方蓝牙资料，蓝牙协议文档 This supplement contains information related to data types, common Profile and Service error codes, and enumerates the services permitted to use Security Mode 4 Level 0