Programmable Bluetooth LED Message Board

Compact 90 x 30 x 6 mm electronic sign built with impact-resistant ABS plastic. Features a black frame and vivid red LED characters, displaying up to four characters per line. Powered by a built-in rechargeable battery for cord-free operation. Controlled exclusively via Bluetooth using a free mobile app — compatible with iOS and Android devices. Supports real-time editing and multilingual text including English, Chinese, Korean, Japanese, Russian, and Spanish. Designed for flexible deployment: attach to uniforms, model vehicles, service trays, or signage stands. Use cases span trade shows, live concerts, restaurant service, sales promotions, guided tours, and exhibition booths. Includes only 1 x LED badge — no accessories or chargers included.