① The players can not boot
• Check battery with power or not
• Connect the adapter and check again
• If it still can not boot after charging, please
contact our customer service.
② The earphone can not hear sound
• Check the volume is set to 0 or not.
• Check the earphone connection is OK or not
③ Button does not work
• Please confirm whether the electronic lock is
locked or not. If locked, try again after slipping
upward lock or power button to unlock.
④ Serious noise
• Check the earphone plug is clean or not, dirt
can cause noise.
• Check the music file is damaged or not. Try to
confirm it by playing other music. If the file has
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Страница 1: ...User Manual I785D8DCZ...
Страница 12: ...unit can support music format of MP3 wav aac or ogg...
Страница 16: ...8 Recording Click the Record menu directly for enter the recording interface...
Страница 23: ......