d & Clear Sound —— 120dB volume with 5 distinct modes to ensure you're heard by pedestrians and vehicles - 🔋 Long-Lasting Rechargeable —— 200mAh battery provides 5000+ rings (200 days use) with USB charging convenience - 🛡️ All-Weather Protection —— IPX4 waterproof + dustproof + shatter-resistant for reliable outdoor performance - ⚡ 20-Second Installation —— Quick-release stretch straps mount securely to any bike handlebar in seconds - 💧 Rain-Ready Design —— IPX4 waterproofing withstands light rain while stylish trumpet shape ensures maximum sound projection 📐 SPECIFICATIONS - 🏷️ Product Name: Bike Horn - 📏 Dimensions: About 36MM/1.42IN X 56MM/2.20IN - 🎨 Colors: Black, Red, Blue（ Two models : rechargeable model /battery model ） - 🧱 Material: Durable ABS plastic with rubberized grip - 🚲 Suitable For: Bicycles, mountain bikes, scooters, kids' bikes - 🏞️ Applications: Ur...