How do Lenovo computers connect Bluetooth headsets?

I always thought my computer ( lenovo ) Cannot connect Bluetooth headset , I also want to change a computer that can connect to Bluetooth headset in the future . I tried it today , I found that I could connect , And it's very convenient .
<1> Click on windows Icon Select Settings

<2> Set up -> equipment

<3> Bluetooth and other devices Choose to add Bluetooth or other devices

<4> Add equipment Choose Bluetooth

<5> Keep the Bluetooth headset on Choose your Bluetooth headset Click to connect , that will do