VOX Books.

VOX Audio playback device includes headphone jack, external speaker, play/pause button, volume controls, page-turning controls, rechargeable battery, and removable AC adapter.

"The permanently attached VOX Reader transforms an ordinary print book into an all-in-one read-along. There's no need for computers, tablets or CDs. Children simply push a button to listen and read"--Publisher's Web site.

Book originally published: New York : Dial Books for Young Readers, an imprint of Penguin Random House, LLC, [2019].