Single dynamic driver in-ear by Korean micro-speaker company called Dynamic Motion.
“-- Can the Dynamic Motion DM100 initial good looks be backed up by a good overall package? Let’s find out. ~ All photos were taken by me, no stock photos from the manufacture are used ~ *Accessories* - 4 Pairs of Silicon Ear Tips (XS, S, M, L) - 1 Pair of Medium Sized Comply Tips (T400) - 1 Cord Clip - 1 Airplane Adapter -...” --BloodyPenguin
• Pro quality sound reproduction • Acoustically-tuned and balanced high end 12.5mm Neodymium driver • Vertical earphone design delivers a high-definition sound stage • Noise-isolating technology further isolates outside noise and enables deep punchy bass for the ultimate audio experience • Copper-Clad Aluminum Wire (CCAW) voice coils for accurate and linear...
“ **** Please note that I received these from Spider Cable for free [ http://www.head-fi.org/t/564608/spider-gives-away-20pcs-tinyear-micro-driver-iem ] I've owned these IEMs for about a week now, and in that time I've used them exclusively and quite often. I don't have any IEMs in this price range (~$40) other than my Meelec M6 (which I haven't used in months because they...” --earthpeople