... Bluetooth Audio Module 1.HS/HF, A2DP, AVRCP, OPP, DUN, SPP profiles 2.Class 2 and 10 meters 3.UART&USB MDCS51B ... Class2 Bluetooth Audio Module Description:NVC-MDCS51B is a small form ... /HF, A2DP, AVRCP, OPP, DUN, SPP, and etc.. UART and USB programming and data interfaces. Small form factor. 8M bit flash ...