Act as a product designer with 10 years of experience in IoT gadgets. Design a sleek, modern smart umbrella that integrates real-time weather forecast alerts. The umbrella should feature [LED indicators] on the handle to display upcoming weather changes, a [built-in Bluetooth speaker] for audible alerts, and a [solar-powered charging panel] on the canopy for sustainability. The design should be lightweight, foldable, and available in [3 color options: matte black, navy blue, and rose gold]. Include subtle branding on the handle and ensure the materials are waterproof and durable. The umbrella should appeal to tech-savvy urban professionals who value both functionality and style.