Connecting Bluetooth headphones to a PC can be a straightforward process, but it may vary slightly depending on the Windows version you're using. Here are general steps to connect Bluetooth headphones to a Windows PC:

1. Make Your Headphones Discoverable: First, ensure your Bluetooth headphones are in pairing mode. Typically, you'll need to press and hold a specific button (often the power or pairing button) until you see LED lights flashing or hear a pairing prompt.

2. Open Bluetooth Settings:On your PC, go to the Windows Start menu and click on the gear-shaped "Settings" icon (or press "Win + I" on your keyboard) to open the Windows Settings menu.

3. Access Devices: In the Settings menu, click on the "Devices" option.

4. Enable Bluetooth: In the Devices menu, make sure the Bluetooth toggle switch is turned on. This enables your PC's Bluetooth functionality.

5. Add a Bluetooth Device: Click on the "Add a Bluetooth or other device" button. 

6. Select Your Headphones: In the list of available devices, locate and select your Bluetooth headphones. 

7. Pair Your Headphones: Windows will prompt you to confirm the pairing request. Click on "Pair" or "Connect" to establish the connection between your PC and the headphones.

8. Complete the Connection: Once connected, you should see a notification indicating that your headphones are connected as a playback device.

9. Audio Playback Configuration (Optional): To ensure sound plays through your headphones, right-click on the speaker icon in the Windows taskbar, select "Open Sound settings," and under "Choose your output device," select your Bluetooth headphones.

Your Bluetooth headphones should now be successfully connected to your PC. You can enjoy audio playback, including music, videos, and system sounds, through your headphones. If you experience any issues during the pairing process, double-check that your headphones are in pairing mode and that Bluetooth is enabled on your PC. Additionally, ensure that your PC's Bluetooth drivers are up to date, as outdated drivers can sometimes cause connectivity problems.