Selection of 18 melodies in 6 musical categories, resulting in 40 minutes of continuous non-repetitive music, amuses and soothes baby while supporting the development of EQ. Mobiles by Tiny Love grow with your baby converting from crib mobile to a stand-alone portable music box that babies can take wherever they go. The high-quality speakers and shuffle button keep the playlist fresh, offering pure enjoyment for babies and parents. Unique patented movement.