Dongguan Huang Shuo Electronics Co., Ltd. Was found in 1999, specializing in producing variety of headsets. More than 300 staff are in our factory, about 20 professional R & D engineers, more than 10 professional testers, factory covers an area of over 50, 000 square meters. We can do OEM, ODM design and processing in accordance with customers' requirements. We have the first-class imported equipment for producing drive unit for headphones, modern dust-proof workshop, advanced computerized detection and analysis system and professional sound quality testers. We arrange the production in strict accordance with ISO9001: 2008 standard. So we have R&D department, mold department, cable department, speaker department, package department, surface-processing department, mold injection department, assembly department (10 production line, daily output reach up to 10, 000 PCS), test department etc. Main products: Stereo Bluetooth headsets, Mono bluetooth headsets, 7.1 channel high definition gaming headsets, wireless card headsets, aviation noise cancelling headset, computer headsets, MP3 earphone, hands-free earphones, USB headphone, Call center headphone, warm ear-muff headphone, metal zipper earphones etc. All the headsets built-in high-fidelity neodymium speaker, are also available to CE, RoHS, FCC certification.