... 1.Talking pen/reading/speaking pen 2.OID code talking pen/touch reading pen OID 2 blind reading pen with label ... . Equipped with an optical reader, the Speaking Pen enables learners to listen to the exact native ... pronunciation. 1. Talk by clicking the book,play game on book,read repeatedly,2GB/4GB memory ... , next track, download, record, compare reading, mp3 play, voice up and down, open and close ect.4 ...