Voice-activated systems enhance user interaction by providing a hands-free and intuitive way to communicate with technology. These systems use natural language processing to understand spoken commands, making technology more accessible to a wider range of users. Features like personalization allow voice assistants to learn user preferences, improving the overall user experience. Additionally, they offer the convenience of integrating with various smart devices, thereby creating a cohesive ecosystem. This enhances user engagement and satisfaction, as individuals can perform tasks more efficiently and enjoyably through voice recognition.