Hearing & Noise / Guides

MAKE QUIET WORK FOR YOU.

The right ear-tip size, a secure seal and simple care make a meaningful difference.

01

Find your size

Start with a medium ear tip

Try XS, S, M or L until the seal is secure

Choose comfort without painful pressure

02

Fit your JIMRUC

Use clean, dry hands

Insert gently and adjust until secure

Do not force an uncomfortable fit

03

Clean and store

Rinse silicone parts gently with clean water

Allow every part to dry fully

Store in the case and avoid harsh chemicals

04

Know when to replace

Check for damage or permanent deformation

Replace parts that stay dirty after cleaning

Replace a tip that no longer fits properly