AGPtek MF1B Manual Del Usuario página 4

2.Charge by computer: Plug one end of the micro USB cable into
the USB port of a computer, the other end to the port on your
device. While it is fully charged, disconnect the cable from your
device by pulling it straight outward.
Basic operation
This player DO NOT has internal memory. Insert a Micro SD card(up
to 128GB) before you start.
1.Switch the slider to ON position, then hold the play button (④)
for 3 seconds to turn on the player.
2.The player will update the music in the Micro SD card
automatically. The blue light flashes when the update is finished.
3.Click / button to go to previous/next song; hold /
button to fast rewind/forward.
4.Click button to play the music.
5.Hold button⑦ for 2 seconds to lock/unlock.
Note:
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