Class I Bluetooth 5.0 radio with a 100m (328 ft.) range Supports Basic Rate/Enhanced Data Rate (BR/EDR) speeds up to 3Mbps Supports Bluetooth Low Energy (BLE) speeds up to 2Mbps Backward compatible with Bluetooth 2.0/2.1/3.0/4.2 devices Supports Windows operating systems, Stereo Audio support, Ultra-compact design