Sound Module for Children′s Wipe & Clean Talking Book
The talking book is the learning book that comes with an attached module containing the sound.
The children can press the buttons on each page to activate both railway-related sounds.
The book is recommended for kids ages 18 months and older.
Duration time for sound: Each button can put 3-30 seconds sound.
Batteries: 3PCS AAA batteries (replaceable battaries)
Material for battery housing: ABS
Customized design are welcome