Flexible LED Screen: This ultrathin flexible LED screen can bend into any arc. It can be used to decorate backpacks, helmets, clothing, etc. It can display text, patterns, and animations. Programmable: The sign connects to your mobile phone via Bluetooth. You can use it to show text, patterns, and animations. Builtin Battery: The LED sign has a builtin 450 mAh rechargeable battery. It is more power efficient than ordinary lamp beads. It can be charged at any time through a mobile power supply or charger, and you can place it wherever you need to display. Suitable Scenes: LED flexible display screens are widely used in car advertising, bars, restaurants, shops, festival celebrations, parties, and other decorations. Key Benefits: Flexible form factor enables creative placement on gear or apparel; Bluetooth connectivity allows for showing text, patterns, and animations; builtin battery allows portable, cord use; power efficiency extends run time between charges. Practical Applications: gear displays: Attach to backpacks, helmets, or clothing to show text, patterns, or animations for events, nightlife, or outdoor activities. Venue signage: Use in bars, restaurants, or shops to show messages and branding. Event decor: Deploy at festivals or parties to display signage and decorative content that enhances the atmosphere. Compatibility and Performance: Bluetooth connection to mobile devices enables showing text, patterns, and animations. The ultrathin flexible panel supports curved installation to fit irregular surfaces while maintaining visibility and impact. The builtin 450 mAh battery provides portable operation with charging possible from common power sources.