The Vtech Little Friendlies Sleeping Stars Mobile is a baby crib mobile featuring voice activation, light projection, and over 70 songs and sounds. This versatile mobile includes a detachable projector and brightness control to create a soothing environment for infants from birth onwards. Key features: • Voice-activated music and sounds that respond to baby's cries • Detachable projector for standalone use • Adjustable brightness control • 70+ songs, lullabies, sounds and phrases • Light projection and nature sounds • Timer options of 10, 20 or 30 minutes • Easy attachment to any crib with bars The mobile includes 30 minutes of continuous music playback capability and colorful hanging characters that provide visual stimulation. The projector can be removed and used separately to create a starry light show on the ceiling. The mobile is designed for use from birth and features friendly animal characters in bright colors. For safety, adult assembly is required and the mobile should be removed when baby begins to push up on hands and knees.