Describe:Color: BlackMaterial: ABS+PCHow the product works:Wear the product during rest, the product will automatically and accurately detect snoring through high-precision sensors, massage the hypoglossal nerve and mandibular muscles through vibration pulses of different frequencies, promote muscle tightening, adjust breathing rhythm, and make breathing easierSignificant anti-snoring effect1. Wear it for 2-3 weeks, the breathing will be smooth when sleeping, and the frequency of snoring will be reduced a lot2. Continue to wear it for about 30 days, the breathing gradually becomes stable, and the family can sleep at ease3. Wear it for about 2 months, you can leave without relying on the productPackage Included:1*Intelligent snoring device1 *USB data cable1 *