Dual LED Displays Charging Case: Wireless earbuds with LED display make it obvious to show the battery power of the case and ear buds. The remaining power in percentage on the screen is shown to the left of the bluetooth headphones. The right side is assigning to a charging process of each bud, there are separated power consumption indicators by 4 grids in total, each grid represents 25% power of bud. During Charging, the LED indicator light will flash.