Harman JBL SOUNDBOOST Manual Del Usuario página 4

Charge it
Fully charge before using your speaker.
Tip: If your phone is still attached to the speaker,
charging the phone is the best way to charge both
at the same time.
Charging status lights
Charging
Full charge
Partially charged:
51-99%
16-50%
6-15%
Very low power
Charging port
slow blinking green
rapid blinking green, or
steady green when
charging
steady green, then off
steady amber, then off
steady red, then off
rapid blinking red
Charge level button