... wireless capability totheir products.Features:. Bluetooth v2.1+EDR, Class 2. Profiles including HS/HF, A2DP, AVRCP, OPP, DUN, SPP ... USB programming and data interfaces. Small form factor. 8M bit flash memory. SMT pads for easy and reliable PCB mounting. BQB/ ... authentication on host microcontroller.Class 1(>300m) and Class 2(>10m) versions available.Conventional Solution:Disadvantages:High-end host ...