LOY Bluetooth LED Smart Screen Backpack - Custom Animated Eyes Design, Lightweight Waterproof Daypack for Teens/Adults

Color: Yellow, White, Rose Red Applicable Gender: Neutral/Both Men and Women Applicable Scenarios: Daily Matching Material: Abs Pc Style: Fresh and Sweet Brand: LOY Function: Waterproof Pattern: Cartoon Lining Texture: Polyester Bearing System: Curved Shoulder Strap Smart LED Screen Interaction ✓Dynamic Custom Display：Through the exclusive free app, you can design personalized animations, GIFs, and text (supports over 300 emoji), which syncs in real-time to the backpack's 'big eyes' circular screen, making it a street fashion highlight. ✓Application ScenariosParty Support, Music Festival Attention-Grabbing, Campus Event Signage, 1-Second Switch Design Display Personality Bluetooth One-Button Control for Mobile Phones ✓Intelligent Control: Bluetooth 5.0 stable connection (30 feet without delay), mobile app remote pattern switching and brightness adjustment, supports offline saving of 10 preset contents. ✓Easy to operate : 3 steps to complete design → Sync → Play, no programming skills required (compatible with iOS/Android). Lightweight Large Capacity Storage Design ✓Separate Warehouse StructureMain compartment (can accommodate a 13-inch laptop) + Water-resistant Mesh Pocket (for power bank/keys) + Encrypted Zipper Hidden Pocket (for valuables) + Front Small Pocket (convenient for earphones/cards). ✓Work commute friendly: Weighs only 1.37 pounds (620g), waterproof 600D nylon fabric for rainy days, breathable back padding reduces sweating. Ergonomic Comfortable Backpack ✓Adjustable Pressure Relief Shoulder StrapS-shaped Thickened Padded Shoulder Strap (Suitable for 4.3-6 feet height), Metal Adjustment Buckle Anti-slip. ✓Interesting Details: Double zipper for smooth opening and closing + smile zipper head design enhances user satisfaction. Trendy and Safe Design ✓Highly recognizable appearance: Patented 'Big Eyes' LED Screen (PC+ABS Impact-resistant Shell) + 3 Bright Colors (Fluorescent Yellow/Pink Rose/Pure White) Night Reflective Strips, Enhancing Safety for Nighttime Walking.