The first and foremost thing you should do to stop random USB connection or disconnection sounds is to remove all the USB devices and then reconnect them. You should remove them one-by-one and check ...
After updating to iOS 15, a number of users have discovered that they are no longer hearing notification sounds for the Mail app. To fix this issue, you may need to adjust your Mail notification ...
You can change notification sounds for emails and calendar events directly within the new Outlook app for Windows. In classic Outlook, you can choose whether to play a sound when a new email arrives.