LED Baseball Cap Luminous Message Display Board DIY Bluetooth Mobile APP Control

• Hat material: Cotton
• Battery capacity: 700mAh
• Battery model: 902040 polymer battery
• Charging: USB cable 5AV/1A
• Charging time: 3 hours, use time: 5 hours
• Supported languages: 10
• Input characters: 20 Chinese / 40 English
• Lamp beads: 2121RGB lamp beads
• Pixel: 12*36
• Number of lamp beads: 432
• About LED screen upside down: Our LED screen supports 90°, 180° and 360° rotation angles. So don't panic when you find the hat text is upside down, you can control the angle through the phone software

Package include:

1 * Hat

1 * Chinese and English manual

1 * USB charging cable

If you have any question please feel free to us and we will help you