Smart Pen with Built-In Speaker is featured with audio jack for particular 3–D recording headset enables distance recording. The Smart Pen is provided with high-contrast OLED display which makes it easy to use. The Smart Pen is available with infrared camera which captures everything the user writes and draws on dot paper. Smart Pen with Built-In Speaker is facilitated with USB connector that transfers notes and audio to the user’s computer and recharges the smart pen using a standard cable connection.
