This musical baby mobile is a great addition for a newborn, featuring 35 songs to play. It can be securely attached to a baby's crib using arms or brackets, allowing toys to be hung from the hook to help soothe the child and support easy sleep. Designed to support early development, it encourages sensory stimulation and exploration. Audio files such as lullabies or stories can be loaded into the music box via the included USB cable. The bottom hook rotates during playback, enabling the attachment of engaging toys. Powered by 2 AA batteries (not included). USB input: DC5V 100mA Item weight: 100g (3.53 ounces) Item dimensions: 140 x 90 x 37mm (5.51 x 3.54 x 1.46 inches) Package weight: 156g (5.50 oz) Package dimensions: 150 x 103 x 40mm (5.91 x 4.06 x 1.57 inches) Notes: 1. Please allow slight measurement deviations due to manual measurement. 2. Item color may vary slightly due to lighting conditions and screen display differences. 3. Refer to the user manual to understand the function buttons before use. 4. Replace batteries when power is low to avoid operational issues. Package includes: 1 x Music Box 1 x USB Cable 2 x User Manual