A mobile terminal, comprising: a detachable stylus pen including a microphone; a touch screen configured to output an execution screen of an application; a wireless communication unit configured to receive a voice signal from the detachable stylus pen, the voice signal generated in response to at least one voice received via the microphone while the detachable stylus pen is detached from the mobile terminal; and a controller configured to: execute the application, and control the touch screen to display text corresponding to at least a portion of the received voice signal at a specific position of the execution screen in response to selection of the specific position by the stylus pen, characterized by, when the voice signal includes voices of a plurality of users, the controller is configured to identify said voices of the plurality of users from the voice signal and cause the touch screen to display a plurality of texts in an order, each text corresponding to a respective one of the identified voices of the plurality of users, wherein: the detachable stylus pen further includes a memory configured to store the voice signal, the at least one voice comprising a plurality of voice data; and the controller is further configured to cause the touch screen to: output a pop-up window including a plurality of texts, each text corresponding to a respective one of the plurality of voice data, such that one of the plurality of texts is selected for pasting in the plurality of texts via the pop-up window, and display recommended text at the specific position selected by the detachable stylus pen based on a time of storage of the voice signal data which is identical to a time at which a hand written memo is written in the specific position. a detachable stylus pen including a microphone; a touch screen configured to output an execution screen of an application; a wireless communication unit configured to receive a voice signal from the detachable stylus pen, the voice signal generated in response to at least one voice received via the microphone while the detachable stylus pen is detached from the mobile terminal; and a controller configured to: execute the application, and control the touch screen to display text corresponding to at least a portion of the received voice signal at a specific position of the execution screen in response to selection of the specific position by the stylus pen, execute the application, and control the touch screen to display text corresponding to at least a portion of the received voice signal at a specific position of the execution screen in response to selection of the specific position by the stylus pen, characterized by, when the voice signal includes voices of a plurality of users, the controller is configured to identify said voices of the plurality of users from the voice signal and cause the touch screen to display a plurality of texts in an order, each text corresponding to a respective one of the identified voices of the plurality of users, wherein: the detachable stylus pen further includes a memory configured to store the voice signal, the at least one voice comprising a plurality of voice data; and the controller is further configured to cause the touch screen to: output a pop-up window including a plurality of texts, each text corresponding to a respective one of the plurality of voice data, such that one of the plurality of texts is selected for pasting in the plurality of texts via the pop-up window, and display recommended text at the specific position selected by the detachable stylus pen based on a time of storage of the voice signal data which is identical to a time at which a hand written memo is written in the specific position. the detachable stylus pen further includes a memory configured to store the voice signal, the at least one voice comprising a plurality of voice data; and the controller is further configured to cause the touch screen to: output a pop-up window including a plurality of texts, each text corresponding to a respective one of the plurality of voice data, such that one of the plurality of texts is selected for pasting in the plurality of texts via the pop-up window, and display recommended text at the specific position selected by the detachable stylus pen based on a time of storage of the voice signal data which is identical to a time at which a hand written memo is written in the specific position. output a pop-up window including a plurality of texts, each text corresponding to a respective one of the plurality of voice data, such that one of the plurality of texts is selected for pasting in the plurality of texts via the pop-up window, and display recommended text at the specific position selected by the detachable stylus pen based on a time of storage of the voice signal data which is identical to a time at which a hand written memo is written in the specific position.