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 have purchased this iem (wooden one) just because it is so cheap and has good reviews. You know good reviews do not necessarily mean you will like that phones. Look at my reviews and You will see I am a price quality guy who seek the best value among headphones. I try to get a set which covers one reference iem,one bassy-punchy,one over-head and one iem for all around best within low budget...” --ajlan