Mini Portable Air Purifier Necklace Wearable Anti-dust USB Charging for Travel Home New

Features: Mini portable air purifier.The necklace is designed to be portable and suitable for personal use. Effectively purify air remove PM2.5 dust harmful substances etc. Protect you from dust and odor in daily life.Safer and healthier. The sound is very quiet during operation without disturbing you when you work or rest giving you a quiet environment. USB charging long life can be charged at any time. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Material: ABS Size: 1.5 x5.7 x 4.5 cm Charging time: about 30 minutes Use time: 5 hours Power: USB Battery capacity: 300 mAh includes: 1x Necklace Air Purifier 1x Charging Cable 1x Manual