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Do the Realtek Audio drivers have anything to do with USB headset volume?

I have three entries in my Windows 10s Device Manager that have Realtek in their label:

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I’m trying to troubleshoot a long-lasting audio issue with the volume of my USB headset speakers (the USB PnP Sound Device in that picture), and I’m running low on ideas. Could these Realtek entries relate to USB headset sound in any way? If so, why/how?