5
11) LO/PO Output:The line out and headphone out share the same port. You
can toggle which mode you want to use under the "Select output" option in the
System Settings menu. The headphone out also supports the use of CTIA
standard (e.g. most smartphones) in-line headsets. When using in-line controls,
you can do the following:
Volume Up/Down:Briefly press the volume buttons to increase or decrease the
volume by one step. Hold to continually increase/decrease the volume until
maximum volume/mute is set.
Play/Pause:Press the middle button once to pause. Press again to resume
playing.
Skip to next track:Quickly press the middle button twice.
Skip to previous track:Quickly press the middle button 3 times.
Fast Forward:Quickly press the middle button 2 times, holding down the last
press. Release the button to resume playing.
Rewind:Quickly press the middle button 3 times, holding down the last press.
Release the button to resume playing.
12) Micro USB port (11 pin):
For data exchanging, battery charging and connection to docking FiiO devices
13) Micro SD card slots:
Standard micro SD card slot, supporting micro SD cards up to 256GB