Patent ID: 8798674

Claim:
A mobile terminal, comprising: a terminal body having a touch screen; and an audio jack provided on the terminal body, the audio jack configured to connect with an audio output device or an antenna device when the audio output device or the antenna device is alternatively coupled to the audio jack; wherein the antenna device includes: an antenna body, a connector provided at one end of the antenna body being prepared for insertion into the audio jack, the connector including at least one feeding terminal to transmit or receive a radio signal, and a touch tip provided at the connector, and the touch tip configured to manipulate the touch screen, and wherein the audio jack includes: a signal terminal to transmit the radio signal to the audio output device or to receive the radio signal from the audio output device when the audio output device is coupled to the audio jack, and a ground terminal to transmit the radio signal to the antenna device or to receive the radio signal from the antenna device when the antenna device is coupled to the audio jack, and wherein the connector includes an insulator configured to insulate part of the connector for preventing an electrical connection to the signal terminal.