KSR Technology, headquartered in Shenzhen, China, is a leading Design product manufacturer that provides mp3 mp4 mp5 player ,netbook , speaker and accessories products. Our company targets home users, small-to-medium sized businesses, and music professionals. KSR design, develop, and manufacturing all its product lines. OEM/ODM is welcome. KSR consistently provides products that incorporate innovative technology, delivering outstanding functionality and capability. KSR offers high quality design products backed by the service and support that consumer demand.Our company distributes products throughout North and South America, Europe, Asia-Pacific.High quality products+high quality services. Looking for further partners all over world . Enjoy your ear Enjoy your life .