Open the Start menu by pressing the Windows key.How to install, enable, and troubleshoot Bluetooth in Windows.Make sure Bluetooth is enabled on your computer.Once connected to the line out and microphone connectors, the headset is ready to use. All Mini Plug devices can be connected and disconnected while the computer is turned on. Can I plug in a Mini Plug while the computer is on? If your headset has a Mini Plug connector and a USB connector, both need to be connected.