2X ADPT PROG BT2.0 FW6.X RS232 4-13V; Bluetooth Version:Bluetooth 2.0, 2.1; Supply Voltage Min:4VDC; Supply Voltage Max:12VDC; Signal Range Max:1km; Data Rate:3Mbps; Bluetooth Class:Class 1; Receive Sensitivity:-86dBm; Operating RoHS Compliant: Yes