Features: Intelligent Stop Snoring: The anti-snoring devices detect snoring through the innovatively designed bio-sensor, and reduce the snoring frequency and volume without affecting normal sleep. Does Not Affect Normal Sleep at All: The snoring can be detected automatically after turning the device on, and the use process will not affect the work of the anti-snoring device no matter if it is pressed to any switch, and it will turn off automatically after 8 hours. Multi-Function: Our anti-snoring device can effectively prevent snoring and improve your overall sleep quality, which further helps to improve various health problems caused by snoring, such as poor breathing, dry mouth, memory loss, etc. Suitable for All Occasions: The anti-snoring wristband is completely silent during use, compact and portable. In addition to using it at home, it is also ideal for use in offices, airplanes, cars, high-speed trains, and trains. Best Gift: The anti-snoring devices can relieve and stop snoring It is ideal gift for husbands, wives, parents, children, and friends to give you and your loved ones a higher quality sleep. Specifications: Size :49*22*16.7mm Weight: 11g Battery Capacity: 120mAh Rated Voltage: 3.7V Rated Current: 20mA Normal Charge: 1-2 hours, use for 1-2 days Notes: 1. Due to the effects of light and shooting angle, the actual color of the item may differ slightly from the color shown on the picture. 2. Due to manual measurement, please allow 1-3cm measuring deviation.Thank you for understanding! Include: 1 * Anti Snoring Device 1 * Usb Data Cable 2 * Ear Cord 2 * Silicone Ear Cord Buckle 1 * Instruction Manual