Micro Pro Series ~ Precision matched Balanced Armature earphones delivering the highest Etymotic accuracy.
Intended for sound engineers and audiophiles in constant motion
Designed to compensate for the high frequency emphasis in
Etymotic's new reference standard hi-fidelity earphone for those who demand nothing less than the highest fidelity.Etymotic invented noise-isolating, in-ear earphones. The ER4 MicroPro series
The earphone for music lovers and hi-fi enthusiasts who want