Amazon.com: Avantree DG40S USB Bluetooth Adapter for PC …

[Enable bluetooth compatibility] For Windows 10 / 8 / 7 / Vista / XP Laptop or desktop computer. Turns Non-Bluetooth PC or laptop into Bluetooth-capable. It is NOT compatible with Mac, TV or Car stereo systems. [Multiple usage] Connect with Bluetooth headphones, speakers or receivers for wireless stereo music streaming.

https://www.amazon.com/Avantree-Bluetooth-Computer-Keyboard-Warranty/dp/B00VWEK4IG