Product name
LED Programmable Hat
Material
Cotton+LED display
Screen Resolution
12*48point
Font color
Red/Yellow/Blue/Green/White/Pink/Colored
Hat color
Red/Black/White/Blue/Yellow/Green/Colored
Display dimension
133*29mm
LED screen dimension
152*32mm
Communication mode
Blue tooth APP(Android/IOS)
Power
3.7V polymer lithium battery(USB Charge)
Langue
English,Korean,Japanese etc