Acer Aspire E1 572G microphone doesn't work, even earphone mic doesn't work. What can be the cause of that? Chipset or audio component? I repeat not even earphone's mic works. - Quora
ACER ASPIRE MICROPHONE REPLACEMENT... - YouTube
Removing the MIC Board - Acer Aspire 5940G - Acer Laptop Repair
Headset microphone is not working on Aspire E14. Help please? — Acer Community
Video Review Acer Acpire V3-471G - YouTube
Microfono Acer Aspire 4736 mic con cavo cy100003c00|Componenti per riparazione portatile| - AliExpress
Amazon.com: Acer Full HD USB Streaming 2MP Webcam | 1080P HD | 360° Rotation | Digital Microphone | Plug & Play for Desktop or Laptop PC | Stream for Zoom, Skype, Facetime,
Microfono interno originale Acer Aspire 1600 ZL3 - PC Smile