3.hold press , connect to electronic device , play music Max output:2000 Lumens(High)/400 Lumens(Low) Run Time: 1.6 hrs/8 hrs Charging Time:

4 hrs Power 

Adapter:8.4V 2.5A
Size:210X137X64 cm
N.W.: 1020 g
How to Use : Press Bluetooth button To connect to other electronic device (ie I phone, I pad) to play the music. The Bluetooth item is ZF6915 , search for it. 

Press the Bluetooth button , the pilot lamp will strobe always until it connects to the electronic device succefully , then the pilot lamp will be ON. When it is cancelled to connect , the pilot lamp will turn to strobe again.
No operation in 10 minutes, it will disconnect and turn OFF automatically. 1.Swvel stand base can rotate 180° ; 2.Power bank function 3.Power indicate