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Features:1.Reduce snoring frequency and volume without disturbing normal sleeping.
2.Reduce the occurance of breath temporary disease.
3.Raise the tension of respiration argan.
4.Greatly raise the sufferer's sleep quality.
5.Easy to operate and convenient for use when sleeping.
6.Equisite wrist watch design make you more charming .
7.The efficientcy is above 90%.
8.Auto power-off after 8 hours.
