We are ShenZhen Orinsong Technology CO., LTD in China, and specialized in earphone&headphone area for more than 10 years, we are a serious and reliable manufacturer & exporter.Hope we can coorperate together to expand your business. Under our comprehensive service and specilized experience, over 200 major buyers across North and South America, Europe, the Middle East and Asia rely on us. Also our products have CE, FCC and Rohs certifications. For more information, please contact: *****, Http://*****, SKYPE:jojo_misszhang