Mobile telephone device

A mobile telephone device provided with a television broadcast-viewing function, comprising:

• a sound output portion;
• a memory for storing setting information on a sound in a television broadcast viewing mode and setting information on a sound in a telephone mode;
• and
• a controller for reading out, in the television broadcast viewing mode, the setting information on the sound in the television broadcast viewing mode from the memory so that a setting of the sound output portion is made, and for reading out, in the telephone mode, the setting information on the sound in the telephone mode room the memory so that a setting of the sound output portion is made.

A mobile telephone device provided with a television broadcast-viewing function, comprising:

• a display device for displaying an image in a television broadcast viewing mode and an image in a telephone mode;
• a memory for storing display setting information of the display device in the television broadcast viewing mode and display setting information of the display device in the telephone mode;
• and
• a controller for reading out, in the television broadcast viewing mode, the display setting information of the display device in the television broadcast viewing mode from the memory so that a display setting of the display device is made, and for reading out, in the telephone mode, the display setting information of the display device in the telephone mode from the memory so that a display setting of the display device is made,
• wherein the display setting information of the display device in the telephone mode can be set to include low luminance setting information for lowering the screen luminance of the display device with passage of a time period, while the display setting information of the display device in the television broadcast viewing mode can be set not to include the low luminance setting information or to include different low luminance setting information.