Portable negative ion air purifier, pink cloud shape, USB rechargeable, quiet (18 dB), 32-hour battery life

🌿 General Description: A stylish and portable air purifier, ideal for discreetly purifying the air around you. This mini negative ion purifier effectively removes fine dust and improves breathing comfort—perfect for the office, travel, or home. Cute cloud-shaped design, soft pink color, ultra-lightweight, and can be worn around the neck. ⚙️ Technical Specifications: Material: Durable ABS; Color: Pink (or white); Dimensions: 5.7 × 4 × 2.2 cm; Weight: 107 g; Battery: 480 mAh Lithium-polymer (USB rechargeable); Battery Life: Up to 32 hours; Noise Level: < 18 dB (silent operation) Negative ion concentration: 30 million/cm³ Power supply: 5V / 10mA / 0.05W Package contents: 1 purifier + 1 hanging cord + 1 USB cable + 1 instruction manual 🔧 Installation No complicated setup: simply plug it in via USB for the initial charge, then hang it directly around your neck with the included cord. Ready to use in under 30 seconds. 💡 Use Use it anywhere: at work, on public transport, or even during your coffee breaks. Its quiet operation and discreet design provide personalized air purification without clutter or distraction. ℹ️ Other information Do not expose to direct sunlight. Not suitable for use with pacemakers. Do not immerse or insert foreign objects. Dry clean only. Do not use while charging. Manual measurement tolerance: ±1 cm. Actual color may vary slightly depending on your monitor.