Shenzhen langming Tao Technology Co., Ltd. It is a domestic factory specializing in R & D, production and sales of Bluetooth headphones and adapter products. It provides neutral packaging by default and can support private custom LOGO. It undertakes OEM/ODM orders from customers. Domestic and foreign traders are welcome, E-commerce platforms such as Amazon, Tmall, Jingdong, and AliExpress negotiate business. The complaint rate of Amazon is less than 0.3% (available in stock, delivered by a special person in the warehouse, and the hotline is Miss Yutang)