Audio ControlInformation Display Control Buttons
You can operate the following functions with the control:
Volume Down  Press to decrease volume level.Volume Up  Press to increase volume level.
Mute Icon  Press to silence the current mediaPhone Icon  Press to access phone mode or to answer a phone call.
Phone Hang Up Icon  Press to end a phone call.Seek Left  Press to access the previous media selection.
Image Shown Without Description  Press to access the next media selection.