Profoon TX-325 Mode D'emploi page 27

M...
to dial 2-button memories
to delete memories
during a call, press to switch off the microphone (MUTE), press again to
switch the microphone back on
to adjust the volume for hands-free calls
M1 M2 M3 M4
4 direct memory buttons
C
correction button, to delete wrong entries in names or numbers
and buttons, to scroll memories and settings
phonebook, the open the telephone memory
OK
OK button, to save settings and memories
3