Chipset: RTL8761BBluetooth Version: Bluetooth 5.1 + EDRInterface: USB 2.0Symbol Rate: 3 MbpsRange: 100 MetersFrequency: 2.402-2.48 GHZ ISM BandAntenna: 2dBi high gain antennaSupport Systems: Windows 7, Win 8, Win 8.1, Win 10, Win 11Dual-mode Bluetooth TransferLow-power consumptionSupport Bluetooth EDR data rate to 3 MbpsSupports Devices: Bluetooth Headset/Keyboard/Mouse/Speaker/Printer and mobile devicesBluetooth Authorization DID: D057760