Shenzhen D-fast Technology Co., LTD is a professional manufacturer of all kinds of earphones,obtained BSCI social responsibility audit certification;and passed VAP-RBA system certification audit and ISO9001 quality management system certificates audit in 2020.We have our own mold room,injection machines,inspection and packing seal machines,dust-free & environment-friendly workshops,usually do OEM/ODM service according to customer projects.Our products are widely exported to North America,Europe,Asia,We provides products that are conformite Europeenne(CE),Bluetooth license(BQB)and Federal communications commission (FCC) compliant.Our primary goal is to provide quality products,to seek long term partnerships through faithful cooperation and to offer outstanding services.