Wood design using simulation speaker， voice deep， steel strings， prone to breaking.Size: 38 * 13 * 5Ability: emotion， parent-child communication， interest culture， hearing， grasping， sensual， hand-eye coordination， visualAge: Baby (0-2 years)， children (3-6 years old)Color: brown， redPrecautions: 1. Clean with a dry cloth， wipe clean. 2. After the removal of the package， please do not discard anywhere， so as not to pollute the environment and health. 3. Do not put high salinity and high temperature， humid place reserves. 4. Referring to packaging design or instructions can operate on their own.