Founded in 2011,ShenZhen. ou. lan de Technology Co, LTD,which is specialized manufactuer and exporter of Consumer Electronics,specializing in bluetooth headphone ,gaming headset, MP3/MP4 earphones and handsfree headset for audio,communicationand multimedia industries.All our products are our own patented products, we have ROHS,CE,FCC.MSDS.KC and other report certificates ,Our main line is OEM & ODM service for different markets.Our R & D department are able to provide customers with the quite different special service.whose main goal is focus on create new models and desings to meet different requirements of our customers from different regions.so welcome enquiry from us , we will offer best service with high quality products for you !!