Shenzhen Sounder Digital Technology Co.,Ltd
Listing Description
We are a professional swimming and sports headphones R&D and manufacturing company, founded in 2012. We own the core patent of bone conduction, and have a professional R&D team of 20 engineers and more than 300 production employees. We have been providing professiona services for more than 10 years. Choosing Shengde will be a win-win cho