1. School age: Choosing children's songs suitable for your baby's age can better promote your baby's listening, language and cognitive development.
2. Song content: Choosing children's songs with easy-to-understand and rhythmic content can attract your baby's attention and make it easier to understand and remember.
3. Song style: Choose different styles of children's songs according to your baby's preferences, such as cheerful, lyrical, dynamic and so on.
4. Number of songs: Choose the right amount of children's songs, not too cumbersome, so as not to make the baby bored.
5. Production quality: Choose children's songs with good quality, clear sound effects and beautiful pictures, which can attract the baby's attention and improve the learning effect.