Shenzhen Jinyonfa Technology Co., Ltd. is a high-tech company which is professional in the R&D, design, manufacture and sale of various speakers. Our main products include vibration speakers, mini speakers, multimedia speakers, Bluetooth speakers, etc. All products are developed to meet the international standards and have certificates such as CE, FCC, SAA, UL, etc. Among all these products, the vibration speakers are our knock-out products.