Grundig Portable 360 Manual Del Usuario página 52

PRODUCT POWER ______________________
This speaker has an internal non–user-replaceable battery. For best results,
the first time you use this speaker, let it charge for about 2 ~ 3 hours.
For maintain the battery life and performance, if speaker isn't used for a
while, the battery might need to be recharged. Charge the battery at least
once every month.
Use the Type-C Socket
Use your own adaptor (not include in the box) and Type C cable to charge
the speaker with DC in (Type-C) socket.
Low Power Reminder
When the power of speaker is low, one battery LED (left one) will flash to re-
mind you. It will also have prompt tone (every 1minutes) to remind you. You
need to charge your speaker. If not, the speaker will power off automatically
when the battery is keeping low energy level in some minutes.
In this case, the device cannot be turned on, until you are recharging the
battery at least 10 ~ 15 minutes, because the rechargeable battery has not
enough energy.
Type-C USB Power output
Before use the power output function, please make sure that the speaker's
internal battery is full charged, or it's recommended to make sure it has
enough power, about 50 ~ 75% or more, to charge the external device.
Press the " " button to display the remaining battery level.
The Battery LED indicators will light as follow:
• 4 lights on when battery is about full power.
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