Geekstory LED Car Sign, Flexible LED Matrix Panel - 14.6''x3.6'' USB 5V LED Scrolling Sign丨BT Smart APP Control, Custom Text Pattern Graffiti Animation Music Rhythm Display for Car Windows Concer - GK0067

• 【Smart APP Control】: The LED signs is controlled by a bluetooth-connected app and support to connect multiple led display at the same time.You need to download the application (CoolLED1248). You can DIY design text, patterns, music rhythm, animations according to your own needs and scenes, and you can also adjust the brightness and speed. Animations can also be displayed according to the rhythm of the music 【Specification】: Size: 37.2cm x 9.2cm / 14.6'' x 3.6'', Multi-color LEDs (color controlled through app). LED Resolution: 16×64 LEDs. With a 440cm/173.2'' long USB cable, can be used over long distances. LED Car Window Sign is powered by DC 5V USB, plug and play, can be powered by adapter/power bank/car. Comes with a 5V car charger, you can use it in your car 【Features】：Led Matrix Panel uses 2121 full-color RGB lamp beads.USB interface, the power supply method is simple. The patterns are clear, the display methods is versatile, the light beads are shiny, and more importantly, the LED Scrolling Display with upgraded voltage technology of 5V USB, extremely low-heat, touchable and safe to use 【IP65 Waterproof】Thin and flexible design that can be bent and folded at will. The LED matrix adopts the epoxy water-proof technology, and a layer of colloidal resin is added on the surface of the LED matrix, can be used as indoor and outdoor led car signs. It also can better protect the lamp beads inside and prolong the service life 【Wide applications】: The LED display board can be used in bars, restaurants, shops, cars, Advertising, party, concert, Sign and Christmas decorations,etc. There are a large number of rich and interesting GIF animations in the application. This LED sign can custom text, pattern and animation. You can design your own exclusive sign according to your own creativity and ideas, and you can also change the display content according to the usage scene 【APP】: The APP is easy to use and can be set in multiple languages, so you don't need to worry about the difficulty in using the language of the APP due to different regions. There are also many pattern animation programs in the APP, which you can use directly.