We`re a China manufacturer specialized producing technology products for more than 13 years,our products include power bank,Bluetooth speaker,USB,earphone,charging cable,mouse and etc.We also have our own research company,we have the bility to design and open mould as clients` ideas.We can offer you competitive price,good service and fast delivery time.We`re strictly control the products quality,we have our own SMT and all testing machines.We also have many Certificates of products,that can meet all markets.