Dongguan Huang Shuo Electronics Co., Ltd. was found in 2003, 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.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.