User guide for led & Bluetooth 1.      Unlatching the two locks on the door & open the case cover. Check if power cord is available inside the case. 2.      Connect the 3-pin plug at one end of the power cord with the plug socket located inside the case, 3-prong attachment plug at other end of the power cord with power outlet. 3.      After connect, the led screen will reveal “Bluetooth mode” turn on the Bluetooth on your phone, search “glad case” and connect it. 4.      Turn on your music player to play music; music volume can be adjusted with your phone. 5.      If you want to connect with power bank, connect the circular plug of the USB with power bank. 6.      Click the touch switch to turn on the lights & you can adjust the brightness and color by pressing the touch switch. There are three colors of LED — white, yellow, warm white. Click the switch twice quickly can change the color; keep pressing the switch can adjust the brightness. 7.      unplug the power supply, unplug the 3-pin plug at one end of the power cord, put the power cord inside the case, close the door and latch it after use.