Shenzhen Jiayin Electronic Technology Co., Ltd,a professional research and development, production, sales, with TWS earphone, power bank ,car charger ,wireless charger ,charging cabels and some famours mobile phone accessories brand. Now focus on the production of wireless bt earbus, with professional dust-free workshop and professional automated testing earphone equipment to ensure product quality. " Innovation create the future,Quality Wins customers " as the company's business philosophy, the company's products are sold in more than 40 countries including China and Europe, America, Southeast Asia and the Middle East. We have our own brand YUEZU, but no matter from the BT chip scheme design to product function design, appearance processing, nano waterproof technology, assembly and packaging, we can deepen the integration of upstream and downstream resources to provide you with professional OEM. / ODM "one-stop" service. We have passed ISO9001 management system certification, private model products have applied for patent protection, and have US FCC, EU (CE, ROHS), battery test (MSDS), IPX5 dustproof and waterproof certificate etc. We will continue to uphold the brand spirit and corporate philosophy.Specialty,Service,Efficient,is our commitment .