Fangrui Product Details Upgrade Bluetooth 5.3 This Bluetooth Adapter Has A Faster Data Mission Speed And A Larger Amount Of Data Mission And Reception. In Addition, The Mission Distance Is Increased And The Ability To Penetrate Walls Is Also Enhanced. Backward Compatibility This Bluetooth Adapter Can Be Compatible With Bluetooth 2.0/3.0/4.0/5.0/5.1 Devices, With A Bluetooth 5.3 Adapter, You Can Easily Solve All Other Bluetooth Connection Problems. Free Drive, Plug And Play. This Bluetooth 5.3 Is Driver-free, Plug And Play. Compatible With 8.1/10/11. It Should Be Noted That It Is Not Suitable For Win7/8, Os, Linux, , Tv. Features 1. Newly Upgraded Bluetooth 5.3 Adapter, High To 3mbps. 2. Bluetooth Low Energy Radio Usb Dongle. 3. Dual-mode Bluetooth Fer. 4. Low-power Selectable 1.2 To 3.6 Vi/o. 5. Supporting Bluetooth Voice Data. 6. Supporting Multiple Languages. 7. Compatible With Bluetooth 3.0/4.0/5.0/5.1/5.3 8. 5 Devices Can Be Connected At The Same Time. Color: Blue And Black Material: Plastic Broad Compatibility The Blu