5. The upgrade of software may format the player, so please copy the music or files in the player to PC first.
Problem: If you find there is weak signals for FM channels.
Check Items:
1. Remove or turn off interference sources from the player. Interference sources may include a PC and other
electronic devices.
2. Adjust the angle of earphone cord and the player, for the earphone cord is the antenna of the player.
Problem: No sound from the earphone
Check Items:
1. Check if the earphone is completely inserted into the jack.
2. Check if the music file format is supported by the player.
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