[Dual
Connection: Bluetooth 5.3 + 2.4G hz USB Dongle] Effortlessly switch between devices with stable Bluetooth 5.3 and a plug-and-play 2.4GH z USB dongle. Double-click the power button to toggle between bluetooth headset mode and USB mode. This wireless headset ensures seamless compatibility with laptops, desktops, phones, and tabletsoffering flexibility for any workflow.