Reddit reviews YIDAZN Smart LED Hats for Men Baseball Mobile APP Controlled Display Words Party Cap (Black)

The LED hat of fashion&cool is an integrated design that is more cool and technological, with the screen and controller & battery hidden, making it more comfortable to wear.Unique DIY Show Your Charm,Custom content, remote with bluetooth app program, you can freely edit the content or graphics you want to express and display them on the hat, Create your own text, drawing, or animation in an app and sync it right away to the LED light grid and light up the shades,The graphic equalizer function captures sounds and music nearby and displays bright flashing bars of light,let you stand out from the crowd.Occasion: daily use, advertising, DJ, Hip-Hop dance, etc. You can use it to show your love to your lover, And Show your favorite stars as fans at concerts and live campaign.Tips: It will be better to use it at night.This cap controlled by APP(Named ‘graffiti screen’),IOS users can download normally,Android users please test whether or not your phone could download the APP (only could be download in Google Play Store)before you purchase.Operation voltage range: DC5V, with usb charge line, It takes 2-4 hours to fully charge and using time up to 6-10 hours. Environmentally friendly & economical.We have 30 days free return, 1 year free replacement, Add to the shopping cart, if you don't like it, you can return it anytime.