Proline PL-190 Manual De Instrucciones página 7

Charging Li –Polymer battery safely
1. Connect the PC USB port and the MP3 USB port with the provided USB cable.
2. When charging the indicator will be RED. At full charge the indicator will
change to GREEN.
3. Once full charged, please shut off the power. The charging time is
approximately 3 hours.
4. To stop recharging, disconnect the USB cable.
Notes
Before your first time use, please fully charge your player.
Your computer must be turned on while connected to your player for charging.
Do not overcharge your player, or it may shorten the battery's life.
The times of charge/discharge are no less than 300 cycles.
The Li-Polymer battery is consumptive material, so it is recommended to
recharge approx every 6 months even if the player is not being used.
If charging with adapter (not supplied), do make sure the rated voltage of your
adapter is 5V±0.25V @ 500mA.