KO-STAR DEVELOPMENT CO.,LTD

KO-STAR is a leading noise cancelling technology expert and professional audio manufacturer.With 16 years experience in headphones and speakers,our product lines include: high performance wireless noise cancelling headphones, ture wireless headphones, bluetooth headphones,microphones and portable speakers. We have in-house design,tooling,injection,moulding,dynamic drivers development and manufacture,assembling and advanced quality assurance testing lab.The total factory area is 6000 square meters and there are more than 200 skilled workers.
Being partner of world famous brands, we have strong R&D team in house : industrial design, structural design, acoustic , electroacoustic , electronic and project completion management . We launch 7-9 new products each year , which always feature advanced technology and set trends in the industry .
Our factory is ISO9001:2015,ISO14001 certificated.And it is BSCl and WAL-MART audit approved.Our products are CE,ROHS,PAH,REACH,SCCP,FCC,CED CA65,VCCI,KC,GS compliant for different markets.With standard modern quality control system and non-compromise-on -quality attitude,we enjoy good reputation in world market for KO-STAR quality and competitive price.