A Multi Functional Pen That You Can Write With And Record Audio Conversation Lesson Or Lecture A Professional Pen With High Precision With High Precision Noise Cancellation Feature Compatible With Smartphones A Rechargeable Battery And Long Lasting Battery Life Ideal in the classroom to record a lesson or inside the university lecture hall or in meetings Or Press Or Personal Interviews Or To Record A Lecture Or Sermon In The Mosque It Is Also An Ideal Gift For Your Children When They Are Accepted To University Or When Working As A Journalist Built In 3.5 MM Headphone And Charging Cable No Built In Memory Card Without SD Memory Card