Dual sticky · minimal four · soft blob on noise paper
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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
The high NRR 32 noise blocking makes them ideal for sleeping
a children’s ear can tolerate even less sound than an adult ear
which in the long term can lead to concentration problems
you can still keep talking to your workmate
Normal battery life is approximately 100 hours
ER4XR Extended Response Earphone Type_Ear Plugs The high NRR 32 noiseER4XR 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