Dunu dn titan 5 hi res audio titanium diaphragm driver in ear earphones with full defined vocal and clear imaging sound the hi res audio certified titan 5 earphone utilizes a wide 13mm titanium diaphragm high power handling dynamic driver to provide exceptional clarity fully defined vocals and accurate imaging with its detailed and precise sound reproduction wide and natural soundstage and life like imaging the titan 5 earphones are sure to impress audiophiles and general music lovers alike so