ER4XR Extended Response Earphone baby earmuffs Developed with music listening in

Developed with music listening in focus

ready for travel anywhere

and damage while on the go

SLC80 34dB

ER4XR Extended Response Earphone baby earmuffs Developed with music listening inER4XR is the highest performing single driver in ear monitor. The IEM shells are made of anodized aluminum, CNC machined with extremely tight tolerances. Using a single Balanced Armature (BA) driver allows for extremely accurate IEM without the added complexity of crossovers, and helps keep the aluminum body small and slim. The included high quality user replaceable cable is reinforced and twisted, to improve longevity and durability. Etymotic IEMs