You can record audio in Windows 10 easily using the Microsoft Voice Recorder app. Here's how to do it.

Audio recording is simple in Windows 10. All you need is a microphone and software to capture the input. You don’t have to spend money on a sound recording program, however. Good paid programs exist, ...

You can record a phone call on your iPhone using third-party apps — but currently, there's no built-in way to record a call.