Voice command is a useful feature and people are using it more for there day to day activity.
Source: https://theonlineblogs.com/outlook-mobile-is-getting-voice-feature
Outlook Mobile Is Getting Voice ..
Microsft came up with a new feature for Outlook Mobile. With this new update email writing, searching will become easy. Check out the full story.
https://theonlineblogs.com/outlook-mobile-is-getting-voice-feature