Integrating voice and artificial intelligence (AI) into full-function sex dolls has revolutionized user interaction, making these devices more engaging and lifelike. Voice capabilities enable the doll to respond conversationally, providing a dynamic and personalized interaction that mimics human communication. AI-powered features allow the doll to recognize and remember user preferences, such as favorite topics or specific responses, creating a more tailored experience over time. Such technology can facilitate natural conversations, offer companionship, and even adapt to different moods, enhancing emotional intimacy. Furthermore, AI integration can enable the doll to simulate behaviors like laughter, sighs, or other vocal expressions, adding to the realism. Some advanced models are equipped with facial recognition, allowing the doll to identify and remember users, fostering a sense of familiarity. These features also open opportunities for users to customize interaction styles, from playful banter to more serious conversations. While these technological advancements significantly improve immersion, they also raise questions about privacy and data security. Users should ensure their devices are protected and that they understand what data is being collected. Overall, voice and AI integration are key factors in transforming sex dolls from simple objects into interactive companions, offering a richer, more authentic experience.