Professional Speakers, DJ Headphones, Studio Headphones manufacturer / supplier in China, offering Mr-830X Professional Studio Monitoring Headphones with 45mm Neodymium Drivers and Detachable Cable, Dh-4100 Professional Foldable Studio Headphones with 90 Degree Swiveling Earcups, Mr-830X Professional Over-Ear Monitoring Headphones for Studio Recording Mixing and Music Production and so on.