This Rechargeable Bluetooth Digital LED Badge is your smart solution for personalized message display.Move beyond static badges. With the dedicated smartphone application, you have the freedom to create scrolling text, simple graphics, and even animations, allowing your message to come alive dynamically at parties, business conferences, promotional events, or exhibitions, instantly capturing attention. Whether it's displaying a company slogan, event theme, welcome message, or a personalized name and greeting, it's all easily achievable.We prioritize user experience and product durability. The badge is constructed with a high-quality ABS shell that is lightweight yet robust. The built-in high-capacity rechargeable lithium battery, combined with energy-efficient design, ensures long-lasting and stable operation. The universal USB-C charging port makes power replenishment exceptionally convenient.Its application scenarios are extensive: serve as an identity badge for event staff to enhance team visibility; act as a dynamic price tag or featured product recommendation board for promoters in retail stores; create a unified cheering atmosphere for fan groups at concerts or sports events; or be used for fun teaching and name displays in educational institutions.Ease of operation is another standout feature. Simply download the app, enable Bluetooth, pair the device, and you'll enter a feature-rich editing interface. You can adjust scrolling speed, display mode (always on or loop), font style, and save multiple design templates for quick switching. The mini size adds almost no burden, yet infuses your expression with a sense of technology and creativity.Choosing this DIY Programmable LED Badge is not just selecting a tool; it's embracing a vibrant, efficient, and eco-friendly mode of communication, ensuring every appearance is filled with surprise and professionalism.