Smart Anti Snoring Device EMS Pulse Stop Snore Portable Comfortable Sleep Well Stop Snore Health Care Sleep Apnea Aid USB Describe: Colour: Black Material: ABS+PC How 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 easier Significant anti-snoring effect 1. Wear it for 2-3 weeks, the breathing will be smooth when sleeping, and the frequency of snoring will be reduced a lot 2. Continue to wear it for about 30 days, the breathing gradually becomes stable, and the family can sleep at ease 3. Wear it for about 2 months, you can leave without relying on the product