Wearing Elacin ER20S allows you to be exposed to noise levels for longer periods, reducing the chance of permanent hearing damage. The ER20S were developed by Etymotic Research USA to allow musicians to protect their hearing without spoiling the fidelity of the music.
Fantastic items for music lovers. Cheap earplugs simply muffle sound, but the Elacin ER20S filter system lets you hear all frequencies safely at lower volume. Protect your hearing at a low cost with these items. You've only got one pair of ears.