•Go to sounds: display the list of voice memos you have recorded.
•Rename: change the name of the file.
•Delete: delete the selected file.
•Hidden from Bluetooth: hide the file so that other Bluetooth devices cannot access it.
•Visible to Bluetooth: share the file with other Bluetooth devices.
•Details: access the file properties.
•Record settings: change the default settings for recording a voice memo.
Default name: change the default prefix of the voice memo.
Recording time: select a maximum recording time.
World clock (OK 7.0)
Use this menu to set your local time zone and find out what time it is in another part of the world.
Setting your local time zone
1.From the world map, press [Left] or [Right] to select the city that corresponds to your home time zone. As the time line moves, the time and date of the given zone display.
2.Press [OK] to save the time zone.
Viewing and setting a foreign time zone
1.From the world map, press [Down].
2.Press [Left] or [Right] to select the foreign time zone you want to view.
3.Press [OK] to save the time zone.
Applying Daylight Savings Time
1.From the world map, press <Options> and select Summer time.
2.Press [OK] to check the time zone(s) you want.
3.Press <Select>.
4.Press [OK].
Math (OK 7. 
)
This menu provides you with the math applications to let you do simple calculations and unit conversions.
Calculator (OK 7. 
.1)
Use this menu to perform basic arithmetic functions such as addition, subtraction, multiplication, and division.
Preforming a calculation
1.Enter the first number.
Press [
] to include a decimal point.
2.Enter the operation for your calculation by pressing the Navigation keys.
3.Enter the second number.
4.Press [OK] to view the result.
Menu functions Organiser (OK 7)
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