❄️ Product Overview

The RANVOO AICE 3 Neck Cooler Fan is an advanced wearable cooling device designed to deliver enhanced personal cooling performance in hot environments.

It integrates dual-layer thermoelectric cooling technology, smart airflow circulation, and AI-based control systems to provide a more efficient and comfortable cooling experience.

✨ Key Features

• Advanced dual-layer semiconductor cooling system
• Improved temperature reduction performance (up to approx. 12.7°C perceived cooling under tested conditions)
• 720° surround airflow circulation design
• Enhanced air return duct system for improved cooling distribution
• Quad-core turbo airflow motor system
• Strong and stable airflow output with stepless speed adjustment
• AI intelligent cooling system
• Automatic temperature sensing mode
• Dual battery system (2 × 3500mAh, total 7000mAh)
• Long-lasting usage up to approx. 8 hours (auto mode)
• Energy-efficient intelligent power management
• Smart frequency conversion algorithm for optimized battery usage

📊 Performance Highlights

• Battery capacity: 7000mAh (dual cell system)
• Airflow system: Quad-core motor
• Cooling design: Dual-layer thermoelectric system
• Air circulation: 720° surround airflow
• Runtime: up to ~8 hours (depending on mode)

📏 Product Design

The device features an upgraded airflow structure with additional return air channels designed to improve circulation efficiency around the neck and upper body.

Its balanced wearable design helps distribute weight evenly for extended comfort.

📱 Smart AI Control

• Automatic temperature monitoring system
• AI-assisted cooling optimization
• Intelligent airflow adjustment
• Multiple mode settings via control system
• Real-time performance adjustment based on environment

🔋 Battery System

• 7000mAh total capacity (dual 3500mAh batteries)
• Intelligent power management system
• Optimized energy consumption algorithm
• Suitable for extended outdoor use

🌍 Recommended Use Cases

• Outdoor work in hot environments
• Commuting and travel
• Hiking and camping
• Sports activities
• Summer heat relief
• Office and indoor cooling support

💡 Comfort & Fit

• Wearable neck-mounted design
• Adjustable flexible structure
• Balanced weight distribution
• Designed for extended wearing comfort