With Driver Unit ie7 , Sound Character almost follow ie7 , can reach 80% . sennheiser IE seires is very suitable for Wide Stage Music . after diy , for vocal part, this type more balance .
Housing Materials can check the Photo, have filter net to make sure the real sound and good isolation function . Adorable 5N Crystal Copper Cable , Very Strong
Little Impression : Bass is tight , end fast , Not Massive but Strong enough . Low-Mid : Not Cover the vocal ,Totally Smooth Vocal is very detail. High fidelity output the real sound . Mid-High : Pass nice and Level Clear . Treble is the best part for IE7 . clear and Nature like the music is beside your ear . Transparent but not make you ear hurt . still can feel the bass. And not cover the vocal . Stage is the biggest advantage for this type . enjoy the details . long time listening will never feel boring . High Resolution , Never Mix Up the Level , You can hear Everything You want . Recommend Music : Pop , Live Music , Instrument music .