Apple iPhone 4G - Manual (Page 46)

Apple Earphones with Remote and Mic
The Apple Earphones with Remote and Mic included with iPhone feature a microphone,
volume buttons, and an integrated button that allows you to answer and end calls
easily, and control audio and video playback.
Center button
Plug in the earphones to listen to music or make a phone call. Press the center button
to control music playback and answer or end calls, even when iPhone is locked.
Pause a song or video Press the center button. Press again to resume playback.
Skip to the next song Press the center button twice quickly.
Return to previous song Press the center button three times quickly.
Fast-forward Press the center button twice quickly and hold.
Rewind Press the center button three times quickly and hold.
Adjust the volume Press the + or – button.
Answer an incoming call Press the center button.
End the current call Press the center button.
Decline an incoming call Press and hold the center button for about two seconds,
then let go. Two low beeps confirm you declined the call.
Switch to an incoming or on-hold call
and put the current call on hold Press the center button. Press again to switch back to the
first call.
Switch to an incoming or on-hold call
and end the current call Press and hold the center button for about two seconds,
then let go. Two low beeps confirm you ended the first call.
Use Voice Control Press and hold the center button. See “Voice Control” on
page 44.
If you get a call while the earphones are plugged in, you can hear the ringtone
through both the iPhone speaker and the earphones.
46 Chapter 3 Basics