Effective Negative Ion Air Purifier Necklace
1.Small and portable: you can use it to purify the surrounding air in daily life.
2.Powerful function: release 10 million negative ion to purify air in a cubic meter.
3.Up to 24 hours of long-lasting battery life: USB charging, ready to charge at any time.
4.Negative ions effectively neutralize TV and computer static radiation, forming a layer of negative ion protection layer reduce the harm of radiation to skin.With perfect mute effect, no noise.
Product size: about 70 * 44 * 26mm
Silent decibel: ≤25db
Color: black ,green，
Charging time: about 1.5 hour
Working time: > 24 hours
1 * purifier
1 * data cable
1 * instruction manual
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