Bluetooth, Version 2.1, 2.402-2.48Ghz, 3Mbps; Bluetooth Version:Bluetooth 2.1 + Edr; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Signal Range Max:20M; Data Rate:3Mbps; Bluetooth Class:Class 2; Receive Sensitivity:-80Dbm Rohs Compliant: Yes |Microchip RN42U-I/RM