Shenzhen Yougeman Industrial Development Co. , Ltd.

True Bone conduction technology, ultra-light body only 25g----- designed for sport
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Office  add:Building A, Sanhe International Science and Technology City, Dalang Street, Longhua district, Shenzhen
Factory add:Building 6, building 3 floor, Guiyue road, Guanlan Street, Longhua district, Shenzhen