It is fairly easy to connect your Bluetooth headphones to PC. Just follow these steps, and they'll be working in no time.
How to Connect Bluetooth Headphones to Any Device : HelloTech How
How to connect my Bluetooth headphones to my Windows 7 computer - Quora
How to Connect Your Bluetooth Headset to Your Laptop or Desktop
Pair Bluetooth Headphones to PC - Quick Guide
How to Connect Bluetooth Headphones to PC —
How to Connect a Bluetooth Speaker/Headphone to a Windows 10 PC
How to Connect Bluetooth Headphones to Any Device : HelloTech How
How To Connect JBL Bluetooth Headphones To Laptop (Step-By-Step Guide)
How to Connect Bluetooth Headphones to a PC