ER4XR Extended Response Earphone baby earmuffs Automatic Hearing Protection + Blast

Automatic Hearing Protection + Blast Protection Mode

LiteCom WS Ground Mechanic

Developed with music listening in focus

Sleep Timer: 45 min

and damage while on the go

ER4XR Extended Response Earphone baby earmuffs Automatic Hearing Protection + BlastER4XR 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