ShangRao Shi Xi Yang Trading Co., Ltd. is an integratedproduction and sales company specialized in designing and manufacturing phone cases\earphone\speaker\phone charger, with over 3 years of experience. We have more than 20 experienced staff and 3,000 square-meter factory.1.We have an American warehouse, and DDP can be selected forAmerican customers' orders. The delivery time is 2-5 days, and it isdelivered to your door, excluding local freight in the United States! !! 2.European customers do not need to clear customs or pay any fees,there is no risk of customs investigation, and the goods will besafely delivered to you.3.We are top factories in china. We can produce 10000pcs per day of these earphones .4.We can provide best products ,best packaging department Strong bass! Perfect microphone! earphone can be quickly connected to the phone.The serial number is valid.