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
“ I am tired of: throwing away earphones, wasting money, and destroying the environment. Ironbuds promised to be an answer to all three - imho they've cracked it. What is surprising is how good they sound. Been waiting a year for Acoustic Forge to release these. I posted in the forums about 8 months ago about them - but Thomas (the CEO) announced they were having some difficulties...” --intelegant