None Wireless Bluetooth sleep headset, invisible sleep earplugs, side sleep, portable headset sleep, running, driving, hiking, cycling

Dear customer, thank you for choosing our products!We promise to provide you with a comprehensive warranty service to ensure that you enjoy a perfect shopping experience during use.The following is our warranty policy and service process for your reference：1. Warranty policyWarranty period: From the date you purchase the product, we will provide a warranty period of XX months.During the warranty period, we will repair or replace the failure caused by product quality problems free of charge.Warranty scope: During the warranty period, the main components and functions of the product enjoy warranty service.Please refer to the product manual for the specific warranty scope.Non-warranty coverage: damage caused by human factors, unauthorized repairs, natural disasters and other force majeure factors are not covered by the warranty.2. Service processWarranty: When you find that the product is faulty, please contact our customer service staff immediately to provide proof of purchase and a description of the fault.We will arrange warranty service for you as soon as possible.We are always committed to providing customers with high-quality products and perfect after-sales service.If you have any questions or need assistance, please feel free to contact our customer service staff.Thank you again for your trust and support!I wish you a happy life!