User manual

Play/Pause
LCD
Touchscreen
microSD
Card Slot
Home Button
Volume
Next/
Fast-Forward
Previous/
Rewind
Earphones / Optical Port: Output sound to connected
earphones. Music can be played back on an S/PDIF-capable
external device by using an optical cable.
Power: Turn the screen on and off.
Long press - Turn the device on and off.
Balanced Out: Output sound to earphones or headphones
that support balanced audio connections. Connect to an
external audio device by using both the earphone port
(ground) and balanced audio port (LR) in conjunction.
Micro-USB Port: Connect to a computer or recharge the device.
Expansion Unit Balanced Out: Output sound to an expansion
device that supports balanced audio connections.
Previous/Rewind: Play the previous song or restart the song.
Long press - Rewind.
Play/Pause: Play or Pause a song.
Getting Started 03
User Guide
The appearance of the product as well as printed and
engraved information may vary depending on the model.
AK380 at
a Glance
Earphones / Optical Port
Power Micro-USB Port
Balanced Audio Port Expansion Unit Balanced Out
Balanced
Audio Pin Map
R- R+ L+ L-