Nextar MA750 - Manual (Page 10)

4.3 Battery charge
This product adopts build-in rechargeable Li-Ion battery.
You can connect the MP3 player to PC or use USB adapter to charge the battery. The following
pictures indicate the charging status of the battery when connects to PC:
(1) When the battery is charging, the icon will be changing from an empty battery to a full one
to indicate the process.
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(2) The following icon will replace the charging one when the battery is full but the power supply is
not being cut off.
(3) The player will be automatically shut off when the power is used up.
(4) Power saving mode: User can define the power off mode, such as idle off, sleep off,
screen off to save power. Please refer to the setting instruction in function section for
details.
Note: The MP3 player only accepts the standard USB 2.0 output voltage and current to charge the built-in
Li-Ion battery: 5-Volt voltage and less than 500mA current. If the charging voltage and current are out of
the compass, it will damage the battery and the MP3 player. It will be no warranty in this case. Please
make sure the output voltage and current of the USB port on your PC or USB adapter before charging this
player. If you found the screen is blinking during using the USB wall adapter, please use the PC USB port
to charge the player instead of USB wall adapter.
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