How to Save Voice Memos in Google Keep via Google Now

Open Google Now in Android phones or tablets and click the microphone icon and say "Note" and "the voice message" at the same time like the above example. Once you finish the message you will see the option "Save note", click save, you will see the saved voice message remainder in Google Keep.

For now it works in only Android OS but soon Google Now will be available for iOS, then you can use the similar method.

You can get the Google Keep Android app from the Play store link here: https://play.google.com/store/apps/details?id=com.google.android.keep