Bluetooth Type, Model
Bluetooth is wireless communications technology for exchanging data between mobile phones, headsets, personal computers and other network devices over brief distances without wiring, Bluetooth technology was mostly designed to support simple wireless networking of personal consumer devices. There are different-different types of Bluetooth Profile (A2DP, HID, LE etc) available in each device for exchanging different content within a short distance.
Ver. 4.0 (GAP, A2DP, AVRCP, FTP, HFP, HSP, OPP, SPP, PBAP, HID)