Millet small love portable speaker has been charged but automatically shut down as soon as it is turned on, the common reason is that the battery has been charged and discharged, that is, the battery is aging, and the charged is virtual, and the actual charge is not charged, and the battery needs to be replaced.
1: Remove the battery and reinstall it to see if it can be turned on normally
2: If not, replace the battery with a new one.