... much attention; 2. Features with easy grip and hold design; 3. Portable, easy to use, instant touch & talk enabled; 4. Reading ... USB 2.0 High Speed Rechargeable lithium battery:260mAh/3.7VCharger700mA/5V Application of the reading pen:Read out ... learning: teaching materials, dictionaries, words cards, audio lesson tally book…3) Adults’ learning: languages learning, tourism manual, Quran reading, Bible ...