Shenzhen Eson Technology Co., Ltd is a High-Tech enterprise that integrates R&D, design, manufacture and sales of bluetooth speaker and bluetooth headset audio product etc. Since its establishment in 2011, our production value is up to US$5 million per month. We invested US$1.5million on testing and R&D equipment. Moreover, we have over 20 testing equipment and hundreds of patents applied. Currently, Eson has 15 engineers and 200 production employees. Over 20 new designed models are released per year. There are also 10 lean production lines to fullfill small quatity orders production for variety of models. We do IQC, IPQC, OQC full inspections. Our products are with SGS, CE, FCC and RoHS certificates.We have rich and formidable supply chain integration ability on cooperating with over 200 global suppliers of PCBA, shell materials and wires in electronics accessories industry. We are your reliable solutions provider . To work with a strong supplier you can trust , call or email us today.