录音软件

Record a wav file for test,  with the tool easyUS

https://www.easeus.com/screen-recording-tips/record-wav-file-on-windows.html

https://update.easeus.com/thankyou/install-rec-experts.html

C:\Users\xxx\Documents\EaseUS\EaseUS RecExperts

backup: https://resources.voyant.com/en/articles/2093935-wav-audio-guide