In The Ear Instrument (ITE)

Bernafon In-The-Ear (ITE) Hearing Aid Accessories & Compatibility Guide

Looking for Bernafon In-The-Ear (ITE) hearing aid parts and accessories and want to be sure they’ll fit? This guide explains what “ITE” means in the Bernafon range, which accessories are commonly used with Bernafon ITE instruments, and how to choose the correct option so you can order with confidence.

In-the-ear (ITE) hearing aids sit in the outer ear and are typically custom-made to your ear. Because the shell is custom, many external “universal” parts (like standard domes) are usually not used on ITE devices. Instead, compatibility most often comes down to your exact Bernafon model, the sound outlet setup in your earmould/shell, and the filter or battery type your instrument is built for.

What counts as a Bernafon ITE instrument?
“ITE” is a style category, not one single product. Bernafon ITE instruments can include different sizes and formats (for example, full-shell or half-shell styles). Accessories and consumables may vary depending on:

Model family and generation (the internal design can change across releases)
Battery format (commonly disposable zinc-air sizes, depending on the device)
Wax protection system used in the sound outlet
Microphone and receiver layout inside the custom shell

Common accessories used with Bernafon ITE hearing aids
While ITE devices don’t typically use receiver wires or standard RIC domes, many Bernafon ITE users regularly replace these essentials:

Wax filters (wax guards)
Wax filters help protect the sound outlet from earwax and moisture. With Bernafon ITE instruments, the correct filter type depends on the filter system installed in your device’s sound bore. If sound becomes weaker, muffled, or cuts in/out, a blocked wax filter is one of the most common causes.

Batteries (for non-rechargeable ITE models)
If your Bernafon ITE is battery-powered, choosing the correct battery size is essential. The battery size is determined by your device’s battery door and design. If you’re unsure, check the colour code on your current pack or confirm the battery size printed in your hearing aid documentation.

Cleaning and care products
Regular cleaning helps prevent wax build-up and moisture issues. For Bernafon ITE devices, care products are typically used to keep vents and openings clear and to maintain good sound quality over time.

How to choose the right Bernafon ITE accessory (the safe method)
If you want to avoid ordering the wrong part, use this quick process:

Identify your exact Bernafon model (name on paperwork, app, or from your hearing care professional).
Check what you are replacing: compare the shape/colour of your current wax filter (if applicable) or the battery size you currently use.
Match the accessory type to the device style: ITE devices typically use wax filters and batteries, not RIC receivers, thin tubes, or standard domes.
If in doubt, compare photos of your existing part to the product images before ordering.

Common Bernafon ITE problems (and what replacement parts can fix)
Sound is weak or muffled
Most often caused by wax build-up in the sound outlet or a blocked wax filter. Replacing the wax filter and cleaning the openings usually restores normal sound.

No sound after a battery change
Check for the correct battery size and orientation, remove any sticker tab fully, and allow a new zinc-air battery to “air up” for a minute before closing the battery door.

Feedback/whistling
With ITE devices, feedback can come from earwax blockage, a poor fit due to changes in the ear canal, or a damaged sound outlet area. Cleaning and wax filter replacement can help; persistent feedback may require a fit check by a professional.

Where to buy Bernafon ITE accessories
To get the best result, choose accessories that are clearly listed as compatible with Bernafon ITE hearing aids and match what you are currently using. When you select a wax filter or battery type that fits your exact device, you’ll typically get immediate improvements in sound reliability and everyday comfort.

FAQ: Bernafon ITE accessories
Do Bernafon ITE hearing aids use domes?
Usually no. Domes are most common on RIC and thin-tube BTE styles. Bernafon ITE devices are custom shells and typically use a sound outlet with a wax protection system instead.

How do I know which wax filter my Bernafon ITE uses?
The safest method is to match the filter you remove from your hearing aid to the replacement type (shape/colour/system). If you can’t identify it confidently, check your hearing aid manual or ask your hearing care professional for the exact wax protection system name.

How often should I replace wax filters on a Bernafon ITE?
It depends on wax build-up and daily wear. If your sound becomes dull, weak, or intermittent, replacing the wax filter is a good first step. Many users replace them regularly as preventative maintenance.

Are batteries the same across all Bernafon ITE models?
No. Battery size depends on the device design. Always match the battery size you currently use (or the size specified for your exact Bernafon model).

Can I use generic accessories with Bernafon ITE hearing aids?
For consumables like batteries, often yes (as long as the size matches). For wax filters and model-specific parts, compatibility depends on the exact filter system and hearing aid design—so matching the correct type is essential.