Neck Hanging Cooling & Heating Air Conditioner, Cool in Summer · Warm in Winter

❄️🔥 2-in-1 Cooling & Heating｜One Device for All Seasons
Cooling mode lowers temperature by 10–15°C in summer
Heating mode warms up in just 3 seconds for instant neck & shoulder comfort
Smart temperature chip + aviation-grade aluminum heat plate for fast, stable performance

🌡️ Multiple Temperature Levels｜Adjust Freely
🔥 Heating: 39°C / 42°C / 45°C
❄️ Cooling: 25°C / 20°C / 15°C
Switch easily based on weather and personal comfort

🎧 Stylish Headphone-Inspired Design｜Lightweight & Comfortable
Looks just like headphones for a modern, clean style
Weighs approx. 0.23kg, comfortable even for long wear

⚡ 3 Adjustable Modes
Cooling for summer｜Heating for winter
Perfect for office, home, commuting, or daily use

🔋 2600mAh Large Capacity Battery
Wireless use up to 2.5 hours
Great for workdays and travel without constant charging

🖥️ Built-in Temperature Display
Clear screen shows current mode and temperature at a glance
Simple, user-friendly operation