Led Mask Uses High Light 2074 Lamp Beads And 2121 RGB LED Lamp Beads.Need Install 3 AA(Standard) Dry Batteries(THE PRODUCT DOES NOT CONTAIN AA BATTERIES),About 12-16 Hours With Full Time Running,Don't Worry Free Of Battery Consumption,Very Quiet At Work. Shining Mask Has 45 Dynamic Display Modes And 70 Static Display Images,Led Mask Can Be Set To Single Color,Flash,Gradient,Smooth And Multi-Color.After Connecting To The Led Mask Using Bluetooth-compatible,It Can Be Programmed Through The…