Basic Settings ->Settings-VOX Earphone

VOX Earphone

   Set up usage of earphone with VOX.

Options:

     Uncheck: E arphone with VOX is not allowed.

     Check: E arphone with VOX 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 VOX.