Star up is a leading wireless earphone and Smart watch manufacturer with strong RD ability&one-stop production mode of operationprofessional quality testing equipment and complete quality control.We provide hassle-free OEM,ODM design /mold designcircuit design,hardware and software design to final performance evaluationproofing,trial production to large-scale mass production.We are committed to providing high quality products and good service for customers at home and abroad to achieve long-term cooperation and win-win goals.