See also:

Switching on/off
Press the button. ...

Using contact data
At a glance Contact data from calendar entries, appointments, tasks, emails and notes can be stored or selected*. Displaying contact or selecting phone number 1. "Use contact data&qu ...

Treble, bass, balance, and fader
▷ "Treble": treble adjustment. ▷ "Bass": depth adjustment. ▷ "Balance": left/right volume distribution. ▷ "Fader": front/rear volu ...