Description : Customizable : This LED hat is ideal for creating romantic atmosphere or entertainment on many occasions . You can customize the image displayed on the brand surface through the app . Very suitable for a Halloween party , Family gatherings , stage performances , graduation parties , etc . High - quality materials : Made of high - quality viscose fiber and cotton material , the material is friendly and comfortable . Music rhythm mode : In the rhythm mode , the mask can recognize other external sounds to achieve various lighting effects . Image custom image : select the color , then light the lamp beads in the shadow , draw all the desired patterns , and then display them in real time . The saved diy image is also editable . Super soft LED screen : stronger installation adaptability , easy to cope with various special - shaped installations Specification : Size : 10 . 24x10 . 83x5 . 12 inch Charging time : 3 hours Use time : 5 hours Battery model : 902040 polymer battery Battery capacity : 700MAh Pixels : 12 * 36 Lamp beads : 2121RGB lamp beads Number of lamp beads : 432 Support languages : 10 kinds Package Includes :(3 Pack) 1 x Hat 1 x Charging cable