A mobile terminal comprising: a first case comprising a battery loading portion; a battery positioned in the battery loading portion; a second case coupled to the first case and positioned over the battery; a coil antenna module is positioned between the second case and the battery; and a controller electrically coupled to the coil antenna module and configured to transmit and receive a signal or receive an electric power, wherein the coil antenna module comprising: an insulating sheet having a first surface and a second surface; a first coil positioned on at least one of the first surface or the second surface of the insulating sheet; a second coil positioned within the first coil; a third coil positioned within the second coil; a magnetic sheet positioned on either the first surface or the second surface of the insulating sheet, a first switch and a second switch respectively coupled to the second coil and the third coil, wherein when the first switch is open the second switch is closed, and when the first switch is closed the second switch is open, wherein respective ends of at least one of the first coil, the second coil, or the third coil are positioned on the first surface and respective ends of a remaining coil or coils are positioned on the second surface; and wherein the controller is configured to control the first coil or the third coil to transmit a cancellation signal configured to cancel signals transmitted from the second coil except a signal traveling straight from the second coil toward a payment terminal, when the signal is transmitted from the second coil. a first case comprising a battery loading portion; a battery positioned in the battery loading portion; a second case coupled to the first case and positioned over the battery; a coil antenna module is positioned between the second case and the battery; and a controller electrically coupled to the coil antenna module and configured to transmit and receive a signal or receive an electric power, wherein the coil antenna module comprising: an insulating sheet having a first surface and a second surface; a first coil positioned on at least one of the first surface or the second surface of the insulating sheet; a second coil positioned within the first coil; a third coil positioned within the second coil; a magnetic sheet positioned on either the first surface or the second surface of the insulating sheet, a first switch and a second switch respectively coupled to the second coil and the third coil, wherein when the first switch is open the second switch is closed, and when the first switch is closed the second switch is open, an insulating sheet having a first surface and a second surface; a first coil positioned on at least one of the first surface or the second surface of the insulating sheet; a second coil positioned within the first coil; a third coil positioned within the second coil; a magnetic sheet positioned on either the first surface or the second surface of the insulating sheet, a first switch and a second switch respectively coupled to the second coil and the third coil, wherein when the first switch is open the second switch is closed, and when the first switch is closed the second switch is open, wherein respective ends of at least one of the first coil, the second coil, or the third coil are positioned on the first surface and respective ends of a remaining coil or coils are positioned on the second surface; and wherein the controller is configured to control the first coil or the third coil to transmit a cancellation signal configured to cancel signals transmitted from the second coil except a signal traveling straight from the second coil toward a payment terminal, when the signal is transmitted from the second coil.