Creative Labs Sound Blaster Play! 3 External USB Sound Adapter for Windows and Mac. Plug and Play (No Drivers Required). Upgrade to 24-Bit 96Khz Playback

Download the latest sound drivers for your computer, if that doesn't work, if you have Bluetooth ear buds, see if those will pair and work. Otherwise consider buying a USB sound card. While this will not get your internal speakers to work it can serve to drive a pair of headphones.

Yeah so USB DAC https://www.amazon.com/dp/B06XBZ38ZJ. You would need a USBA-USBC thats it. Just a splitter won't help to do both because cheap converters will only have one 3.5mm female for sound out/sound in one way at a time, because again 3.5mm is analogue signal.