Portable air purifier necklace Color:Silver 15cm in size 23

15cm in size 23

1 × Pair of Small Ear Tips

Fabric Name: 100%Polyester Fiber

Active oxygen content: excellent

Cell type: polymer lithium-ion battery

Portable air purifier necklace Color:Silver 15cm in size 23Portable air purifier necklace (mobile electronic mask) Model number: JNK 001 Function: In addition to formaldehyde Power source: USB, AC Use environment: home Control method: push button Application area: below 10 Filter type: None Working principle: Anion 1. Anion effectively purifies the air and removes PM2. 5, dust, harmful substances, viruses, bacteria, etc. 2. Particularly suitable for children, the elderly, pregnant women and people with