... set: USB, recharge,touch reading pen,warranty card,a booklet,earphone(or not),8 books(changeable) features:1). MP3 function included,with ... -friendly.6. Packing: each in a poly bag, books and all accessories in a box with PV in a box, thenshipping carton. ( customer's ... the coming ten years, there will be a huge market for reading pens and audio books. Our OEM Partners:1. For domestic ...