The feature on WhatsApp is reportedly 'under development' and may be available on 'iOS and Android'
WhatsApp is reportedly testing an option to change the playback speed of voice messages, according toWABetaInfo, a website that independently tracks and announces news about the instant messaging service for iOS, Android, and Windows.
In a post on Twitter,WABetaInfo said the feature was "under development and it will be available in a future update for iOS and Android".
"Screenshots will be published here on WABetaInfo when available in a future beta build," they added.