Sell USB Portable Wearable Necklace Negative Ionizer Anion Air Clean best price

USB Portable Wearable Necklace Negative Ionizer Anion Air Clean Features: 1.The pulse tip technology is used to release a large amount of oxygen anion. The latest double carbon brush double negative ion generator design uses over 6 million negative ions to effectively remove harmful substances such as floating dust, smoke, formaldehyde and PM2.5 in the air. 2.Release a large amount of oxygen anion, kill harmful bacteria, mold and virus, decompose smoke, odor and formaldehyde, benzene and other harmful gases released by car parts (such as sheet, leather). Color: White/Gray 3.Negative ions promote metabolism, activate cells, refresh and relieve motion sickness. 4.Mini,portable necklace design, stylish and convenient to carry. 5.Easy to operate, one button for on/off.Just press the button for two seconds to enjoy the fresh air. Material: ABS Size:1.5*5*5cm Charging time:about 30 minutes Length of use:5 hours Power Supply:USB Battery capacity:260mAh Package including: 1pcs*Air Purifier Necklace 1pcs*Charging Cable 1pcs*Instruction manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.