Short press to play the previous track; long press to fast backward.
Short press while playing to pause music; short press while paused
to continue playback.
Short press to play the next track; long press to fast forward.
Short press to conduct the current selected function; long press to
pop up the multifunction list.
3.5mm headphone/line-
out/SPDIF output
The headphone output is defaulted; click PO in the drop-down list
or go to Settings->Audio->Output selection to switch to other
output modes.
Supports 2.5mm TRRRS balanced headphones
Supports 4.4mm TRRS balanced headphones
USB transfer/charging port
Used for charging, transmitting data and USB Audio
output. The QC2.0 adapter is recommended for
charging and can be filled in about 2 hours.
Take out the card slot by the attached pin and put the TF card on it.
Pictorial guide to status bar