I have an Aspire E15 and I can't find a Microphone jack on it — Acer Community
Amazon.com: Acer Aspire E 15 E5-575-33BM 15.6-Inch Full HD Notebook (Intel Core i3-7100U Processor 7th Generation , 4GB DDR4, 1TB 5400RPM Hard Drive, Intel HD Graphics 620, Windows 10 Home), Obsidian Black :
Acer Aspire E 15 E5-575-5476 Pinhole near touchpad — Acer Community
Mic/Headphone ports not working correctly - Acer Aspire 7745 - Windows 10 Forums