Patent ID: 7590431

Claim:
A dual voice outputting system of a folder type terminal having a cover part, a body part, and a swivel hinge configured to allow the cover part to rotate with respect to the body part about a longitudinal axis of the cover part, the system comprising: a first output device positioned on a front side of the cover part and configured to output a received voice or sound; a second output device positioned on a rear side of the cover part and configured to output the received voice or sound; a rotation sensor configured to check a swivel rotated state of the cover part; and a controller configured to output the received voice or sound to the first or second output device based on the checked rotated state of the cover part when a user responds to an incoming call, wherein the first output device and the second output device are selectively operated according to the checked rotated state of the cover part when the cover part is in an open state, wherein the swivel hinge rotates in a direction perpendicular to a front surface of the cover part functioning as a hinge to open and close the cover part, and wherein the second output device is controlled with reference to a sound pressure conversion table stored in a memory.