Bluetooth Module, V4.2, 2.402-2.48Ghz; Bluetooth Version:Bluetooth 4.2; Supply Voltage Min:1.9V; Supply Voltage Max:3.6V; Signal Range Max:-; Data Rate:-; Bluetooth Class:-; Receive Sensitivity:-90Dbm; Operating Temperature Rohs Compliant: Yes |Microchip Technology BM71BLES1FC2-0B04AA