BLUETOOTH, VERSION4.0+EDR, 2.402-2.48GHZ; Bluetooth Version:Bluetooth 4.0 + EDR; Bluetooth Class:Class 2; Receiver Sensitivity Rx:-90 dBm; Supply Voltage Range:3.2 V to 4.3 V; Product Range:-; Data Rate:50Kbps; Signal Range Max:10m RoHS Compliant: Yes