Recordable Electric Bicycle Bell USB Rechargeable Custom Sound Bike Horn. Customizable Sound Recording: Allows users to record and play personalized alert sounds for unique riding experiences. Super Loud 120dB Volume: Ensures clear warning messages in crowded streets with high-decibel output. Waterproof Design: Operates reliably in rain, providing worry-free riding in various weather conditions. One Year Warranty: Comprehensive coverage for mechanical defects with free parts and labor for one year. Multiple Certifications: Certified by CE, BSCI, EEC, and ISO9001 for safety and quality compliance. Durable Material Construction: Made from high-quality ABS, PC, and Silicone Rubber for long-lasting performance. Easy Installation: Simple setup suitable for mountain bikes, road bikes, and ordinary bicycles. OEM and ODM Services: Supports customization from samples and designs for tailored product solutions.