4 buttons credit card-MP3 Instruction Manual
Appearance and buttons Battery: The unit is power by 3.7v built-in lithium-ion battery, when power becomes low, LED will shine slowly, please charge in time. Note: Never use the player under high temperature condition, don’t throw it into fire. Charge: connect the unit to the computer via the supplied USB cable. The player enters U-disk mode automatically. Exit the U-disk mode by clicking the icon in the box at the bottom right corner of the Windows screen. The player enters charging mode then.
Basic operation ●Power on/off Power on: Press and hold about 2~3s to power on. Power off: Press and hold about 2~3s to power off. ●Press PLAY shortly to play or pause music ●When pause; LED lights constantly; when play; LED flashes. ●Press “ /VOL-” shortly skip to previous song; press “ /VOL+” to skip to next song. ●Volume adjustment: Press and hold /VOL- to decrease volume; press and hold /VOL+ to increase volume ●Button R: press R to restore.
Trouble Shooting No power supply No voice in the earphone Cannot download music files normally Make sure the player had been powered on. Make sure the volume is not at the status of 0, and the connection of the earphone has no problem. Make sure the cleanness of the earphone. Damaged MP3 may cause different degree of noises; it may even not be able to play music. Make sure the file is integrated Check if the USB cable is broken, and it is connected with the player correctly.
