проверка микрофона - SERP Analysis

https://webcammictest.com/ru/check-mic.html

https://ru.mictests.com/

https://online-voice-recorder.com/ru/

https://micworker.com/ru

https://ru.iobit.com/mic-test.php

https://www.onlinemictest.com/ru/

https://www.microphonetest.com/?lang=ru

https://support.microsoft.com/ru-ru/windows/%D0%BD%D0%B0%D1%81%D1%82%D1%80%D0%BE%D0%B9%D0%BA%D0%B0-%D0%B8-%D1%82%D0%B5%D1%81%D1%82%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5-%D0%BC%D0%B8%D0%BA%D1%80%D0%BE%D1%84%D0%BE%D0%BD%D0%BE%D0%B2-%D0%B2-windows-ba9a4aab-35d1-12ee-5835-cccac7ee87a4

https://play.google.com/store/apps/details?id=com.alpaca.mic_test&hl=ru

https://www.mictest.co/ru/