Semiconductor Cooling Plate–1S Quick Cool 59 How effective is the neck fan cooling plate Built with premium semiconductor cooling plate, FWV neck fans that blow cold air delivers a 59 drop in just 1 second — icy skin contact like ice cubes on your neck. Choose from three cooling levels: C1 (77) gentle cool, C2 (68) medium chill, or C3 (59) max ice. Physical cooling leaves no sticky hot air

Dual-Engine: Powerful Blower + Cooling Plate Why is this neck cooler stronger than ordinary ones Upgraded dual cooling system combines a 5-speed turbo blower with a professional semiconductor chip. Neck cooler provides stronger airflow and deeper freezing cooling than ordinary neck fans (weak wind only). Dual-function design actively lowers neck skin temperature for longer-lasting comfort in high heat

AI Noise Reduction: 30-35dB Library-QuietHow loud is the neck ac fan during operation Built-in AI noise reduction chip keeps operation at just 30-35dB — as quiet as a library, far quieter than ordinary neck fans (50-70dB). Use silent neck fan with cooling plate in libraries, study rooms, or open offices without disturbing anyone. No harsh wind noise or mechanical hum — enjoy coolness in complete peace

Digital LED Display, 5500mAh Long BatteryHow do you know when neck air conditioner is charged Clear LED screen shows real-time: fan speed (F1-F5), cooling level (C1-C3), and battery (0%-100%). No more guessing — you know airflow, chill, and power at a glance. Powered by 5500mAh rechargeable battery offering 3-24 hours runtime (mode-dependent). USB-C port with dust cover for durability

Ergonomic Silicone Wrap–Cool AnywhereCan cooling neck wrap be worn during workouts Stretchy, skin-friendly silicone headphone fan with downward curve prevents slipping during exercise — one size fits men, women, and kids. Bladeless design won't tangle hair. Perfect for office, theme parks, golf, travel, airplane — FWV necklace fan offers cool companionship anywhere you go. Best gift for everyone