Here is the driver from Lenovo's website for your device: https://pcsupport.lenovo.com/us/en/products/laptops-and-netbooks/300-series/310-15abr/80st/downloads/ds120278-conexant-audio-driver-for-windows-10-64-bit-ideapad-310-15abr?category=Audio
Please download and install. See if it makes any difference.
Note: This is not Microsoft website/URL, but it is the official OEM/manufacturer site.