Mobile terminal displaying writing information generated by pen device based on voice received via microphone and control method thereof

A mobile terminal comprising:

• a microphone;
• a display;
• a communication module configured to perform communication with a pen device having a first end and a second end;
• and
• a controller configured to:
• control the microphone, the display, and the communication module;
• cause the display to display a window including specific text;
• recognize that the pen device operates in a first mode when the first end of the pen device is not in contact with the display for a predetermined time;
• recognize a specific voice received via the microphone while the window including the specific text is displayed in the first mode, the specific voice corresponding to the specific text;
• and
• cause the display to display writing information at a position corresponding to the specific text in the window in response to the recognized specific voice when the writing information is generated by the pen device on a surface other than a surface of the display in the first mode.