Night light projection function with double starlight projection and soft night light mode. The gentle starlight projection helps soothe the baby, while the soft night light mode creates a calming environment to help guide the baby to sleep. Removable pendant that rotates 360 degrees, allowing the baby to follow its movement during music playback, enhancing visual tracking skills. The detachable rattle pendant can be used as a handheld toy for daily play. It makes a gentle sound when shaken and helps develop the baby's grip and hand-eye coordination. Intelligent timer settings with 20, 40, or 60-minute options allow the baby to fall asleep naturally to lullabies, preventing overexposure to music that may disturb sleep. Includes a remote control for easy song selection and operation from anywhere. Music box features a secure strap on the back, enabling attachment to strollers, cribs, or diaper bags. This allows the music to accompany the baby wherever they go, providing comfort and entertainment on the move. Educational content includes 150 lullabies, 6 melodies, 5 natural sounds, and 10 instrument sounds. Designed to support early childhood development and stimulate sensory and cognitive growth.