Basic Settings ->Settings-LineControl Earphone

# LineControl Earphone

Set up usage of earphone with line control

Options:

Uncheck: Earphone with line control is not allowed.

Check: Earphone with line control is allowed.

Default:

Uncheck

Note:

-If this option is checked, please make sure the applied accessory is compatible with the selected walkie-talkie.Please refer to relevant user manual to find out details about using earphone with line control.