Windows 10 allows you to connect multiple sound devices at once. The problem will intensify if you have only a single voice output device. What if all of them want to enjoy the music on a headphone. If you are playing a melodious tune on your laptop or computer, everybody in your home would want to listen to it. Therefore, you can output sound to only one device even if you have multiple headphones or speakers connected at the same time.
It is possible to connect multiple speakers or headphones to Windows 10. Believe it or not, you don’t have to output audio to a single device on Windows.