AGPtek A21 - Power button; Back button; Volume button +; Volume button -

3
cover when the relative lyrics and album cover files
are downloaded and saved along with the music file.
2. Power button
 Long press to turn on/off the player.
 Short press to turn on/off the screen.
3. Back button
 Short press to go back
 When it’s on music playing interface, long press to go
to the Home Menu directly.
 When it’s on Home Menu interface and there is
music playing/paused on the background, short
press to go back to music playing interface directly.
4. Volume button
 Short/long press to increase volume
5. Volume button
 Short/long press to decrease volume
6. Button
 Enter. Short press to enter the item or confirm your
option.
 Play/Pause. When it’s on music playing interface,
short press to pause/continue the music playback
 Menu. When it’s on music or FM radio playing
interface, long press to enter the relative submenu
interface.
7. Button
 When it’s on music playing interface, short press to
play from the star-point of this song or play previous