● Can't hear the sound
-Please check if the volume is set to zero
-Check that the headset is inserted correctly.
● Can't download file from computer
-Please confirm whether it's connected properly
-Please check whether the storage space of the internal memory is
full
-Please check whether the USB cable is damaged
If you have any problems about this product, please feel free to
Music formats
Recording formats
Specifications
MP3,WMA,DRM,WMA,OGG,APE(Normal
/Fast), FLAC, WAV, AAC-LC, ACELP
MP3, WMA, ACT