It uses invisible cold high-tech which is excellent in the world There are CMOS cameras inside the pen which can quickly identify the voice data print on the paper so that the book opens its mouth when the pen points it The pen can translate all kinds of languages into another The human sound could be turned up and down The pen has many functions including: repeating, reading through, reading continue, recording and more Long-term high-fidelity sound recording can be compared to study The appearance is fashionable which can show your character You can carry it with you so that you can listen to music or learning foreign languages wherever you go It accepts MP3 format, you can download materials freely The MP3 music player likes hi-fi stereo High speed USB download and its storage capacity can be extended unlimited Also, the system can be updated There are two ways to listen, by headphones or build-in speaker In order to save power, its turn off automatically after 5 minutes standby These productions are good tools for learning languages Our company can develop all kinds of point reading pen and audio book of multi-language for all age bracket according your demand or request, we also offer you with OEM, ODM service Point reading pen includes functions of MP3 playing, point read, reading repeat, translation, recorder and so on Audio book can be designed to pronounce in English, Japanese, Russian, Spanish, Portuguese, French as you requested, if you stick the vocal label into the common book or braille book, they will turn into audio book Vocal pen usage: education, language studying, reading, music listening, recording and more