As simple as they are, I always forget these commands:
Play or pause a song or video – Press the center button once. Press again to resume playback.
Skip to the next song or chapter – Press the center button twice quickly.
Fast-forward – Press the center button twice quickly and hold.
Go to the previous song or chapter – Press the center button three times quickly.
Rewind – Press the center button three times quickly and hold.
Answer or end a call – Press the center button once to answer. Press again to end the call.
Decline an incoming call – Hold down the center button for about two seconds, then let go. When you let go, two low beeps confirm that you declined the call.
Switch to an incoming or on-hold call and put the current call on hold – Press the center button once. Press again to switch back to the first call.
Switch to an incoming or on-hold call and end the current call – Hold down the center button for about two seconds, then let go. When you let go, two low beeps confirm that you ended the first call.
Increase volume – Press the + button.
Decrease volume – Press the – button.
