IRiver E10 - Page 9

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Charging the Battery
* While E10 is connected to the computer via USB cable, it will charge its built-in battery.
* The battery is fully charged in about 2.5 hours.
* Only use the USB cable included in the package. Otherwise, the device may malfunction.
* Check if E10 is connected to a high-power USB 2.0 port. Some low-power USB ports
may not provide enough power to charge or sync your E10.
- If E10 is connected to a low-power USB ports found in some keyboards or the USB
hubs without their own AC power connection, the device may not be connected to
the computer.
- If E10 is connected to a USB hub, media files may be damaged while being
transferred to E10.
+ If the computer is in sleep mode, E10 may not be charged.