USB Bluetooth 5.0 Adapter with Key Ring Design Dongle Wireless Bluetooth Transmitter Receiver for PC Laptop Computer Desktop

USB Bluetooth 5.0 Adapter with Key Ring Design Dongle Wireless Bluetooth Transmitter Receiver for PC Laptop Computer DesktopNote: XP/ Win8/ MacOS system is not supported. Name: USB Bluetooth 5.0 adapter Bluetooth version: 5.4(BLE low power consumption, low delay) Transmission distance: 20m (in barrier-free environment) Support protocols: A2DP,HSP,AVRCP,HID, etc. 5.0 Bluetooth dual-mode and dual-channel, compatible with Bluetooth 2.0,3.0,4.0,5.0 and 5.1 specifications. Intelligent low-power chip, RF transceiver, providing lower delay, flexible and powerful Bluetooth application. Support Cass2 Power level 20 meters distance (in open environment) Support Bluetooth 5.0 dual-mode specification (LMP 12.45 real Bluetooth 5.3 standard) Support USB2.0/3.0 interface. Support multiple devices to connect at the same time (up to 7 devices can be connected) Working temperature -20 to 70℃ Operating system support: Windows 8.1, 10, 11 (driver-free, plug and play), Windows7 system can be installed with drivers. Support protocols: HFP/HSP (hands-free phone/headset) A2DP/ AVRCP (stereo music) HID/HOGP (keyboard and mouse), Android smart phone, etc.