USB Bluetooth Adapter 5.1 Pc Drive Free Bluetooth Audio Receiver Transmitter

Details: Specification: 1. Dual-mode support Bluetooth 5.1 low energy (Backward compatible 2.0/3.0/4.0/5.0) 2. Full-speed USB 2.0 interface 3. Bluetooth v5.1 specification compliant 4. 2.402-2.48GHZ ISM Band 5. Low power Consumption 6. Class II power standard; distance of 10-20 meters. 7. Support Bluetooth EDR data rate to 3Mbps 8. LED Indication: Power on; Linking; Standby; 9. System Support:Windows7; Win8.1; Win10/11. 10. Software Support : Realtek Driver 11.Chipset:Realtek RTL8761B 12.  Support Profile: Serial Port; Object Push; File Transfer; LAN Access; Personal Area Network; Audio Geteway; Heatset HID; Keyboard; Mouse; HCRP(Printer Cable Replacement); Bluetooth Low Energy; PIM Synchronization Profile; A2DP; AVRCP; Bluetooth low energy 13. Size:  34×18×8 mm 14. Operating Temperature:-10-50℃ 15. Storage Temperature:-20-70℃ 16．Supports Devices: Bluetooth Headset/Bluetooth Keyboard/Bluetooth Mouse/Bluetooth Speaker/Mobile phone/Printer/Computers/Game Controller