Dongguan Sayjoo Electronic Technology Co., LTD, is a factory specializing in the R&D, production and sales of radio and wireless bluetooth products over 10 years. Now we are a professional OEM/ODM supplier of many Amazon TOP sellers.

Our factory covers over 1500 square meters with bright modern workshop, office, warehouse, testing room. With 3 production lines with more than 100 skillled workers including assembling, packaging, R&D, QC. Our production capacity over 100000 pcs per month.

We committed to providing the most qualified and reliable products for all our global partners with certificates of CE, FCC, MSDS, RoHS.