Surprising Portable Cooling: Ice Packs vs. Mist for 10-Hour Coolth & USB Power When the heat becomes relentless, the quest for portable cooling solutions turns into a high-stakes game of efficiency and convenience. Enter a new frontier where ice packs and mist technology collide, each offering a unique approach to staying cool while powered by USB. Ice packs, the tried-and-true warriors of thermal relief, rely on frozen water to absorb heat-simple, reliable, and ready to deploy without a plug. Yet, their cooling power wanes as the ice melts, demanding frequent refills or a refrigeration unit. Mist, by contrast, whispers a different strategy: it delivers a fleeting burst of refreshment through evaporative cooling, blending immediacy with a subtle, spa-like ambiance. But does it truly keep you cool for hours, or is it just a momentary escape? Now, let's dissect three standout contenders that bridge the gap between these methods. The 3-IN-1 Portable Air Conditioner combines the sturdiness of ice packs with the flexibility of a 1.2L water tank, offering dual cooling modes and a 1-7 hour timer. Its USB-powered design eliminates batteries, making it ideal for car rides or office desks. Another hybrid, the Upgraded Personal Air Conditioner with USB, introduces 3-speed settings and an anti-leakage system, ensuring consistent airflow without the mess of condensation. Meanwhile, the Mist Setting Air Cooler takes a different path, using two mist modes and 7 color lights to create a dynamic, almost meditative cooling experience-perfect for those who crave both function and flair. Each product brings its own strengths to the table: ice for durability, mist for a touch of modernity, and USB power for hassle-free mobility. The real surprise lies in how they adapt these seemingly distinct approaches, proving that portability isn't just about size-it's about reimagining how we cool, one tiny device at a time. Whether you seek the quiet efficiency of ice or the vibrant coolth of mist, the answer might just be tucked into your USB port.