... the products installed with IOT Bluetooth embedded module inside, like Bluetooth home appliance etc.Low cost, high speed network access.Bluetooth operation is on 2 ... , mobile phone, PC and Bluetooth home appliance etc.Bluetooth protocol stackL2CAP,SDP,RFCOMMLink management, link control, L2CAP, SDP, RFCOMMSupport network protocolTCP/IP, HTTP, FTP ...