USB headphones cannot be improved by changing a sound card. They are a discrete audio device separate from your sound card. If you have stereo USB headphones they will always be stereo. If you have simulated surround headphones then you need the right device driver for the headphones. None of that is related to your PC sound card.
A bus station is where a bus stops. A train station is where a train stops. On my desk, I have a work station…