1. Enhanced Accessibility: Voice integration makes email content accessible to visually impaired users or those with other disabilities. 2. Increased Engagement: Voice-activated emails can captivate users by offering a novel and interactive experience. 3. Convenience: Users can access and interact with emails hands-free, making it easier to multitask. 4. Personalization: Voice technology can offer a personalized experience by addressing users by name and tailoring content based on voice commands.