APC-220 OR BLUETOOTH COMPATIBLE KIT, 2.4GHZ, 15M, WIRELESS; Bluetooth Version:Bluetooth 3.0; Bluetooth Class:Class 2; Receiver Sensitivity Rx:80 dBm; Supply Voltage Range:3.15 V to 3.3 V; Product Range:-; Receiver Sensitivity:80dBm RoHS Compliant: Yes