Main feature: LED dynamic backpack is designed to be waterproof and waterproof.
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LED dynamic backpack adds a LED screen inside, through the scan code link, you can freely edit and send various patterns, texts, animations, change expression packs anytime and anywhere, show youthful vitality, let personality stand out from the crowd And the mountains are Easy to attract attention.
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• Smart LED Backpack: Unleash your creativity with LED Space app. The backpacks can showcase subtitles, images, animations. Or use it for advertising
• How to use: LED screen is powered by external power bank (Not included). Connect your power bank with the internal USB charging port (Inside the backpack). Connect the blue tooth and use LED Space app for iOS and Android
• Design: Ergonomically, adjustable shoulder straps with mesh fabric for superior back ventilation and support.