Germany's InEar Stagediver model with 2 Balanced Armature units. InEar, from what I hear, make military grade ear stuff. Basically, this is the lowest affordable model if you ignore the SD1 - which is known to have no bass whatsoever.
Top of the E series line-up. Dynamic Driver in Stainless steel housing with MMCX connectors.
final E4000, dynamic driver in aluminium housing with MMCX connectors
Sennheiser IE 40 Pro
IE 40 Pro : Sennheiser's professional monitoring in-ear line
Nuraphone - Hear every note. Feel every beat Headphones re-invented. In + over (Inova) ear configuration. Headphones that automatically...
HIGH-RESOLUTION IN-EAR HEADPHONES WITH DUAL PHASE PUSH-PULL DRIVERS