Stereo Headphones, suitable for all 3.5mm audio output devices with the included 6.5mm adapter to accommodate advanced audio equipment. Environmental aluminum alloy material, pc engineering, protein leather, large super neodymium iron boron magnets and biofilm speaker, exquisite luxury and generous, great texture, elegant highlight. Sound use of biological ultrathin film, the physical design of modern high-tech audio, rapid response, perfect sound reproduction details. After the cavity design breakthrough-type increase, so that the sound in the cavity multilayer reflector, rubidium magnet with high magnetic energy to generate power surging bass.