Introducing the ultimate multifunctional accessory for your bicycle - the Compact Bicycle Horn with Charging Speaker! This innovative product combines the essential safety features of a high-decibel horn with the entertainment value of a powerful Bluetooth speaker, creating a must-have item for every cyclist. Engineered with premium materials and state-of-the-art technology, this compact device packs a punch with its 110-120dB horn that will ensure you're heard on the road. But that's not all - the built-in Li-polymer battery and USB charging port allow you to keep your devices powered up while you ride, making it the perfect companion for your cycling adventures. Whether you're commuting to work, hitting the trails, or exploring a new city, this versatile accessory will keep you safe and engaged. With three distinct sound modes (whistle, siren, and trumpet), you can easily switch between alerts to suit your needs. The intuitive button controls and compact design ensure a seamless user experience, while the variety of color options allow you to personalize your look. Don't settle for just a basic bicycle horn - upgrade your ride with the Compact Bicycle Horn with Charging Speaker and experience the ultimate in safety, convenience, and entertainment. This innovative product is built to last, so you can rely on it for countless miles of confident, enjoyable cycling.