Vòng Cổ Lọc Không Khí Ion Âm Thiết Kế Nhỏ Gọn Tiện Dụng Mang Theo Du Lịch

Giới thiệu Vòng Cổ Lọc Không Khí Ion Âm Thiết Kế Nhỏ Gọn Tiện Dụng Mang Theo Du Lịch

product description:
feature:
-Double negative ion emitters, double the effect, effectively purify the air, remove PM2.5, second-hand smoke, dust, harmful substances, viruses, bacteria, etc.;
-Especially suitable for children, the elderly, pregnant women and those who are allergic to pollen and odor;
-Effectively control bacteria and other infections around people, stay away from respiratory diseases, etc.;
-One charge can be continuous for more than 20 hours;
-Special protection for pregnant women and children who are susceptible to air infections;
-Purify the surrounding environment anytime, anywhere
-Equipped with conductive carbon fiber lanyard, safer

product description:
100% brand new
Battery capacity: 300mAh, charging time: 50 minutes, working time: 24 hours
Product size: 65*47*22MM
Packing size: 85*85*45MM
Anion concentration: 8 million PCS /m3
Purification range: about 1m3
Battery capacity: polymer lithium battery 300mAh
Battery life: more than 20 hours
Battery life: more than 5000 times of charging and discharging
Battery voltage: 3.7V
Product net weight: 30g, with packaging weight: 99g
Accessories: lanyard, USB charging cable, Chinese and English manual

notes:
-Due to manual measurement, please allow an error of 1-3 mm. Before ordering, please make sure that this is not a problem for you.
-Due to the differences between different monitors, the picture may not reflect the actual color of the item. Before ordering, please make sure that this is not a problem for you. Thank you!

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