Gelrova Music Cycling Backpack Battery not included - LED Bicycle Backpack With Speakers Expandable Helmet Storage 14 8L

About this item

• Important: Battery pack is not included and must be purchased separately.
• ⚠️ Please be aware:​ As the speakers are not designed for high-volume, professional-grade audio projection, their performance can be significantly overwhelmed by wind noise at high speeds. Therefore, we do not recommend​ this product for use on motorcycles.
• 🚨 Important Note: Ideal Use Cases for the Built-in Speakers 🚨：To ensure your complete satisfaction, please be aware that the built-in audio system of this backpack is specifically engineered for medium-to-low-speed activities like bicycle riding walking . Its sound output is optimized for personal listening and maintaining awareness of your surroundings in relatively quiet environments.
• ⚡️ DYNAMIC LED EYE DISPLAY- Customize your ride identity with 100+ animated eyes via APP (iOS/Android)! Tempered glass shields ensure scratch-resistant screen protection while enhancing visual impact.
• 🔊 IMMERSIVE 360° SOUND SYSTEM​- Dual side-mounted Bluetooth 5.0 speakers deliver high-fidelity audio for navigation alerts and music streaming without compromising road awareness.
• 🚀 SMART STORAGE EXPANSION​- Patent-pending zipper system expands capacity by 70% (14.8L→25.2L) to securely fit full-face helmets + daily essentials.
• Product description World’s first LED-eyed music backpack Your Riding Companion: Gelrova Knight Pro Rain-resistant design Durable hard shell that won’t deform Eye-catching LED eyes Built-in speaker (non-professional audio quality) The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. LED Music Backpack Merchant Video Important Note: Not for Motorcycle Please be aware:​ As the speakers are not designed for high-volume, professional-grade audio projection, their performance can be significantly overwhelmed by wind noise at high speeds. Therefore, we do not recommend ​ this product for use on motorcycles. Heads-up for Motorcyclists!​ Due to wind noise at high speeds, the speaker volume may not be sufficient. We highly recommend this product for cyclists, but not for motorcycle use . How to use the speaker?​ Power on Important: Battery pack is not included and must be purchased separately.; ⚠️ Please be aware:​ As the speakers are not designed for high-volume, professional-grade audio projection, their performance can be significantly overwhelmed by wind noise at high speeds.