Di4 DELICATO FLEX Manual Del Usario página 9

INSTRUCTIONS FOR USE
Charge the device using the supplied cable by connecting it to a USB port,
which may be your PC or a networked adapter / charger (for example your
mobile phone)
During charging, a RED light will light around the ON / OFF button. The
estimated charge time is 8 hours. When the charge is complete the indicator
will change to GREEN. When charging is completed, be sure to remove the
cable. With a full charge you can use the product for 45 minutes.
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