The baby gym has multiple ways for your baby to play: Lying & Playing, Sitting, Tummy time and Take-along. Piano's angle is adjustable for baby to kick when lying down and play when sitting, which stimulate baby's curiosity. It is also detachable for take-along playing. The soft music and color will exercise your baby's ability of hearing and color cognition.extra function included of bluetooth

• 4-in-1 Play Modes – Designed for Lying & Playing, Tummy Time, Sitting Play, and Take-Along fun, supporting your baby’s development at every early stage.
• Adjustable & Detachable Piano with Bluetooth – Angle-adjustable piano for kicking while lying down and playing while sitting; detachable design with built-in music and Bluetooth function for extended entertainment.
• Sensory Development Support – Soft music, colorful lights, and engaging sounds help stimulate hearing, color recognition, curiosity, and overall sensory growth.