UGREEN NEW Long Range USB Bluetooth Wireless 5.4 Dongle Adapter Receiver for PC
Bluetooth Version: Bluetooth 5.4. Bluetooth To Audio Adapter. Difference Between Bluetooth 4.2 And 5.0. Advanced Bluetooth 5.4 Technology. Supported Protocols: HSP, A2DP, AVRCP, DID, GAVDP, IOPT, PAN, HID.