Experience innovative style and functionality with this Full Color LED Display Backpack, designed to elevate your portable advertising and personal expression. Crafted from durable Oxford fabric, this versatile backpack features a high-brightness 64x64 LED screen that can be effortlessly customized using a dedicated mobile app via Bluetooth connection, allowing you to display dynamic text, images, and animations with vibrant clarity. Key Features: · Full Color LED Screen: Easily programmable full color LED display enables personalized messages, graphics, and animations for eye-catching visual effects. · High Brightness 64x64 Display: Ensures clear visibility even in daylight, perfect for advertising, festivals, slogans, and promotional events. · Large 21L Capacity: Multiple compartments and spacious interior efficiently hold essentials such as bottles, books, wallets, pens, phones, power banks, tablets, and laptops. · Water Resistant & Breathable Design: Made with premium Oxford cloth, featuring a mesh back panel and high-elastic cushioning for comfort, breathability, and protection against light rain. · USB Power Supply: Conveniently powered via USB interface for easy recharging, supporting extended use throughout your day. · Bluetooth Connectivity & Mobile App Control: Compatible with the SPOTLED app, enabling seamless programming and control right from your smartphone. · Versatile Usage: Ideal for commuting, travel, cycling, outdoor adventures, work, commercial promotions, festivals, hiking, and outstanding as a unique gift. · Secure & Practical: Equipped with sturdy zipper closure and luggage handle compatibility to nestle easily onto suitcase handles for travel convenience. Specifications: · Material: Oxford Cloth · Size: Approximately 41.91 x 31.75 x 14.99 cm (16.5 x 12.5 x 5.9 in) · Capacity: 21 Liters · Power Supply Method: USB Interface · Connection Method: Bluetooth · App: Compatible with SPOTLED APP Package Includes: · 1 x LED Backpack This LED Backpack merges cutting-edge technology with practical design, offering a durable, comfortable, and customizable solution for personal expression and effective mobile advertising. Whether for professional use or casual outings, this backpack stands out by combining spacious storage with stunning visual impact.