● Battery: 902040 Polymer Battery 5 V/1A
● Charge time : 3 hours USB
● Use time : 5 hours
●12*36 lamp beads
● Mask Fabric: ice silk+cotton

● Battery: 2000mAh, 5V/1A 
● Charging time: 5h
● Use time: 12h 
● Operation mode: Bluetooth editing
● Full color LED
● Mask Color: black 

● Battery: 450mAH 5V/1A 
● Charging time: 2h 
● Use time: 6h 
● Operation mode: key edit 
● Seven-color light
● Mask Color: white