M-Life ML0639 Owner's Manual page 22

Calculator
1. Press Menu enter into
2. Enter the first number and use
3. Use
Enter the next number and press OK. The result is shown on the screen.
Bluetooth
1. Press Menu enter into
2. Function on/off: Select on/off to enable/disable bluetooth.
EN
3. Visibility: Select on/off to make the phone visible /invisible to other
devices .
4. My device: Saved device name and allow you to add new devices.
5. Search audio device: Search for the available audio device .
6. My name: Name for current device .
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to select( + - * ÷) and press OK.
select OK to select Calculator.
to enter into decimal point.
select OK to select Bluetooth.