Electric anti-snoring devices using low-frequency pulse technology, promote muscle tightening, adjust breathing rhythm, and make breathing smoother. ? Product Features: 1. The adjustable elastic cord makes it suitable for everyone, comfortable to wear. 2. One-key power-on button, easy to operate, intelligent but not cumbersome. 3. The commonly used electronic charging interface is convenient for charging. ? Specification: Product name: smart anti-snoring device Product color: black Product size: 48 x 22 x 16.7mm/1.8 x 0.8 x 0.6in Rated voltage: 3.7V Rated current: 20mA Battery capacity: 120mAh Operating hours: about 30 hours Pulse frequency: 10Hz-1500Hz Product weight: about 11g Material: ABS+PC ? Packing: Anti-snoring Device * 1 USB Cable * 1 Ear lanyard*2 Silicone ear rope*2 Manual*1 ? How to use it? Simply place the device under your jaw and attach the string to your ears. Adjust the fit according to your needs. Press the power button for two seconds device will start working. ? Prohibited Groups: People with cardiac pacemakers etc. People who are allergic to electrodes and current are prohibited from using them. People who have skin ulcers and other problems are prohibited from using them. Pregnancy or childbirth is prohibited Ladies use. Children under the age of 16 are prohibited from using. It is prohibited to use the product in the eyes and other parts. ? Warm Tips: It will take a few days for you to get used to falling asleep wearing this anti-snoring device. usually have noticeable effects after 1-2 weeks of use.? Easy to Use: The anti-snoring device is silent during use, compact and portable. It can be used in high-speed rail, airplane, office, etc. You can give it to friends around you to help them solve their snoring troubles!. ? Soft and Comfortable to Wear: The electric snore adopts ergonomic design and is equipped with adjustable lanyard to provide good comfort and fit and prevent falling off. Noise reduction, quiet, quiet sleep. ? High-Quality Materials: Smart Adjustable Snoring Stopper made of high-quality ABS materials is small in size, light in weight and easy to carry, pulse technology, comfortable to wear, hypoallergenic, reusable. ? Say Goodbye to Snoring: Electric Intelligent Massage Snore Stopper is a good way to stop snoring naturally. It can adjust the breathing rhythm. After wearing it for 2-3 weeks, the breathing is smooth and the frequency will be reduced a lot. After wearing it continuously for about 30 days, the breathing gradually becomes stable.Long-term use can change sleep breathing, thereby effectively reducing and stop snoring. ? Smart Throat Pulse Anti-Snoring Device: Snoring device can automatically and accurately detect snore, use different frequencies vibrating pulses to massage the hypoglossal nerve and muscle groups, which can tightening muscles, adjusting breathing rhythm, smoothing breath.Country of Origin: China. : B0C5J8NJ83. Manufacturer: DZKJ. Item Weight: 0.388 ounces. Product Dimensions: 1.89 x 0.87 x 0.66 inches.