To deepen the emotional and sensory experience, modern sex dolls often incorporate features that promote engagement beyond physical touch. Embedded tactile sensors respond to pressure and movement, providing feedback that mimics human responses and heightens sensations. Heating systems that simulate body warmth add to the realism, making interactions feel more natural and comforting. Some dolls include built-in sound modules, such as breathing sounds or moans, which can be synchronized with movements for a more immersive experience. For emotional engagement, features like voice recognition or simple AI capabilities enable the doll to respond conversationally, creating a sense of companionship. Adjustable facial expressions and eye movements can convey different moods, fostering a more dynamic connection. Additionally, personalized scents or aromatherapy options can enhance sensory immersion. These features work together to create a more holistic experience, allowing users to feel emotionally connected and physically satisfied, making interactions more meaningful and fulfilling.