Welcome to earfusion!We focus on service and quality. We have an overseas warehouse in the United States. We deliver goods quickly and ensure good quality. If you have any needs, please feel free to contact us. Delivery of packages within 24 hours of ordering products, Each product is rigorously tested to ensure that there are no quality problems before sending the goods. Please feel free to order. If you receive a damaged or wrong product, you do not need to return the product. You can request a refund and we will give you a full refund. Or contact us to resend the product..syi