Fix Audio or Sound Recording Issues with Headsets or Microphones | Dell US
Amazon.com: USB C Laptop Docking Station, 15 in 1 Triple Display Multiport Adapter with 3 Monitors Dock Compatible for Macbook/Dell/HP/Lenovo Laptops (Dual DP, HDMI, VGA, USB C/A, RJ45, SD/TF, Mic/Audio, PD)Black :
Internal microphone in DELL LATITUDE 5520 | DELL Technologies
Inspiron G5 15-5587, mic not working | DELL Technologies