Coolso ™ TRIPLE-CORE COOLING AND HEATING FOR MAXIMUM COMFORT: Experience the next level of cooling with our innovative wearable neck fan. Featuring a true triple-core semiconductor ice system and a high-performance brushless motor, it's designed for your safety and to prevent hair entanglement. This stylish neck air conditioner is your ideal cooling companion, ensuring comfort for you and your loved ones.

ENHANCED VERSATILITY: Our portable neck fan offers a total of 3 modes with 9 levels, providing options for 3 cooling levels, 3 fan speeds, and 3 heating choices. Whether you need relief from scorching summer days or warmth during chilly winters,  coolso™ has got you covered.

WHISPER-QUIET AND DURABLE: Enjoy a gentle breeze with a noise level of 35 decibels or less. The neck fan is powered by a robust 6000mAh battery, thanks to its advanced dual-core lithium battery, offering a guaranteed 4-9 hours of battery life for reliability and longevity. (depending on setting used)

PORTABLE AND READY FOR ANY ADVENTURE: Compact in size (‎4.32 x 20.83 x 17.02 cm) and lightweight (435 grams), you can conveniently carry this neck fan in handbag or backpack. It's the perfect companion for outdoor activities, sports, office tasks, travel, and more. Embrace the convenience and performance of Coolso's portable neck fan and 'stay cool on the go' wherever life takes you. Coolso™, your trusted cooling partner.