The card will be changed whenever it is pressed.
Also, shake the phone to change the card.
Korean/English, level of the cards, and my voice recordingoptionare available under the setting menu.
(Simple math question will be asked in order to enter thesettingmenu by pressing ‘Menu’ key.)
Through the my voice recording option, please guide the studybylistening to Daddy’s, Mommy’s or lovely children’s voices.