Twist and push gently until the eartip seals in the ear canal. 3-flange eartip: Moistening eases insertion. Foam eartip: Roll down or compress foam eartip before inserting. Hold the eartip in place for about 5 seconds while the foam expands to create a tight seal in the ear canal.
People also ask
How long do etymotic earplugs last?
How do you know if earplugs are working?
Mar 20, 2023 · Remove with a slow twisting motion. Cleaning. • Do not take earplugs apart; clean with damp cloth. • Do not use alcohol.
Instructions For Use - Etymotic ER4 - Hearsafe Australia
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Detach 1. Grab the body of the earphone. Detach 2. Pull the cable connector away from the earphone body. Do not twist. Pull straight out to prevent damage to ...