1. Preschool read Book 8 2. Reading by The Talking Pen 3. Story,English,MP3,Games,etc 4. ... OEM 5. 32 pages per book Preschool Read Book This ... voice.2. Download MP3 form the internet and easy play by the pen.3. Every page of the OID book has printed a ... ;7. Battery, 300 mah high capacity lithium battery. Preschool Read Book With Talking Pen