Professional Cable SchemeAnti-pull, anti-bending, anti-corrosion provides excellent sound quality signal transmission Independent patented silicone sleeveIt is more confortable to fit the human auricle and transmits sound directly to the eardrum, thus gaining a good sound quality experience New technology The size of the 10mm dynamic has the sound quality of the traditional 13-14mm dynamic The customized 30095 balanced armature unit, for your sensitive performance of broader hige-frequency resolution Precision metal processing technology creates strong and durable works of art.