Features 1. 112 Learning Flash Cards for Toddlers: This talking flashcard set for 2-4 year olds includes 112 cards, covering 224 knowledge points. Children can listen to the names and sounds of animals and transportation, and read along. This encourages exploration, enhances cognitive skills, and exercises their hearing. 2. Toddler Developmental Learning Toy: These fun flashcards for toddlers facilitate letter recognition, vocabulary building, and reading skills. The cards connect images, sounds, and words, stimulating children's imagination. 3. Rechargeable: The built-in battery is easily charged with a USB cable. A full charge takes two hours and provides up to four hours of playback time. An auto shut-off feature helps conserve battery life. 4. Easy to Operate: No network is required. Simply insert a card into the reader slot, and the reader will pronounce the word. Animal and transportation cards play their respective sounds. The repeat button allows for repeated pronunciation and sound effects. 5. Perfect Gift for Boys and Girls: This voice flashcard set is an excellent birthday gift for children ages 1 and up, providing engagement and reducing screen time. Specification Material: ABS, Paper Color: Blue, Pink Size: 11 x 9 x 2 cm Weight: 300 g Package Includes: 1 Smart Card Reader