US$ 1189.50
Noise Level : ≤40dB
and delicate foam
2: Speaker power 5W*2
Size Information:160*70*70mm
Portable Air Purifier Negative Ion Portable Necklace Mini Small Purifier Household Office Suit Noise Level : ≤40dBProduct information Function: Sterilization Working principle: negative ion Noise: 20 (dB) Air purifier air volume: 50 cubic meters hour Product Category: Air Purifier Power supply mode: USB Rated frequency: 50 (HZ) Use environment: home Control method: touch Applicable area: less than 10 Color: white, black, pink Packing list Purification Necklace x1 USB cable x1