Accessories: sound box is equipped with two lines, audio lines are used, USB cha rging line is used, cannot mix. Interface: the speaker is 3.5 MM standard headphone jack, the other interface cannot be used.
cha rging time: speakers built-in battery, cha rging through USB cable connection, don't play full of state 6 hours, nine hours playing condition. cha rging time no hint, need you to remember the time. After arrival time, please disconnect the power supply, connect for a long time will cause the battery is damaged, affect the speaker using life.
Other: speakers when they leave with less than electricity, for the first time use please recha rge.