Setting the handset : Earpiece and handsfree profile
Earpiece and handsfree profile
Select a profile for the earpiece and handsfree mode in order to adapt the telephone as much as possible to the surroundings. Check which is the most comfortable profile for you and your caller.
Earpiece Profiles: High or Low (default setting)
Handsfree Profiles: Profile 1 (default setting) . . . Profile 4