Hearing is about much more than volume. It allows us to recognise voices, emotions and intentions and to participate in conversations without unnecessary effort. When hearing clarity declines, social life, confidence and the feeling of safety can also be affected.
This guide explains the main types of hearing aids, compares RIC and in-the-ear systems, and provides practical advice on selection, care and everyday use.

What types of hearing aids are available?
Hearing aids differ in their design, position on or inside the ear, and technological features. The right solution depends on the degree of hearing loss, the anatomy of the ear, everyday activities and personal preferences.
1) RIC – Receiver in Canal
The main unit sits discreetly behind the ear, while the receiver is positioned inside the ear canal. A very thin wire connects the two components. This design provides natural sound, a comfortable fit and flexible support for mild to severe hearing loss.
- Natural sound with less of a blocked-ear sensation
- High comfort during extended use
- Effective speech understanding in demanding environments
- Rechargeable options and wireless connectivity available
Important: The receiver inside the ear canal should be cleaned regularly to remove moisture and earwax.
2) BTE – Behind the Ear
The electronic components are housed in a robust unit behind the ear. Sound travels through tubing or a custom earmould into the ear canal. These devices offer powerful amplification, straightforward operation and excellent durability.
- Powerful amplification for greater hearing losses
- Robust and long-lasting design
- Easy handling, including for users with limited dexterity
- Suitable for children and severe hearing loss
3) ITE, ITC, CIC and IIC – In-the-Ear hearing aids
In-the-ear devices are custom-made to fit the shape of the ear canal. Depending on the style, they sit in the outer ear, partly inside the canal, completely inside it, or particularly deep and almost invisible.
- Custom fit and discreet appearance
- No device behind the ear, which can be convenient for glasses wearers
- Less room for batteries and controls in the smallest styles
- More detailed cleaning may be required
4) Extended-wear discreet solutions
Certain very small systems can be placed deep in the ear canal and worn for an extended period. Suitability depends on ear health, the shape of the canal and the hearing loss. They are fitted and replaced regularly by a hearing care professional.
5) CROS and BiCROS
CROS systems are designed for people with little or no usable hearing in one ear. A microphone on the poorer-hearing side transmits sound wirelessly to the better-hearing ear. BiCROS also amplifies sound for the better-hearing ear when it has some hearing loss.

6) Hearing aids for children
Children need robust, safe and flexible devices. Behind-the-ear systems are often preferred because they can be adapted more easily as the child grows. Wireless classroom microphones can transmit a teacher’s voice directly and improve understanding when background noise is present.

RIC or in-the-ear – an everyday comparison
RIC: advantages
- Natural sound with reduced occlusion
- Flexible adjustment if hearing needs change
- Extensive features for speech, streaming and calls
- Comfortable during long periods of use
In-the-ear: advantages
- Very discreet or almost invisible styles
- Individually manufactured fit
- Nothing worn behind the ear
- Natural use of the outer ear for directionality
RIC: points to consider
The receiver is exposed to moisture and earwax and needs regular care. The thin wire may be visible with very short hair.
In-the-ear: points to consider
Small devices provide less room for powerful batteries and controls. Direct contact with the ear canal can expose the components to more moisture and earwax.

Why do many people choose RIC hearing aids?
- More natural hearing: An open fitting reduces the blocked-ear sensation.
- Comfort: The devices are light and comfortable for all-day wear.
- Flexibility: The receiver can be changed when hearing requirements change.
- Speech understanding: Modern processing reduces distracting noise and makes speech clearer.
- Connectivity: Many devices can stream calls, music and television audio.
- Discreet appearance: The small unit is largely hidden behind the ear.

Care, maintenance and service life
A daily routine of only a few minutes can significantly extend the life of a hearing aid. Wipe the device with a soft, dry cloth, inspect filters and openings, and store it in a dry place overnight.
- Do not use household cleaners, alcohol or water
- Check filters, tubing and earpieces regularly
- Use an appropriate drying system when needed
- Arrange regular professional cleaning and technical checks
With good care, hearing aids often last between five and seven years. Regular hearing tests remain important because hearing ability may change over time.
Modern rechargeable hearing aids
Current hearing systems combine advanced sound processing with simple operation. Rechargeable batteries, automatic environment detection, intelligent speech enhancement and smartphone connections make everyday use easier.

Intelligent RIC systems
Modern RIC devices can automatically recognise different listening environments. They focus on speech, reduce distracting background sounds and adjust their settings as the surroundings change.
- Automatic listening programmes
- Speech enhancement and adaptive noise reduction
- Direct connection to compatible mobile phones
- App-based control and support
Custom in-the-ear systems
Rechargeable in-the-ear solutions combine a personalised fit with modern sound processing. They can be a suitable choice for people who prefer not to wear technology behind the ear and value a discreet design.

Durable rechargeable solutions
Active users can choose systems with robust housings and long battery life. Portable charging cases provide additional charges while travelling.
- Protection against moisture and perspiration
- Long operating time
- Fast and straightforward charging
- Compatibility with wireless accessories

Slim and ergonomic designs
Particularly slim housings follow the natural shape behind the ear. A choice of colours, compact chargers and intuitive controls support discreet, comfortable everyday use.

Everyday experiences

Frequently asked questions
How long does a modern hearing aid last?
With careful maintenance and regular professional checks, often between five and seven years. Rechargeable batteries and other components may have a different service life and can be inspected or replaced when required.
Which type is easier to clean?
RIC systems generally have a straightforward routine for filters and earpieces. In-the-ear devices often require more detailed cleaning because they are in direct contact with the ear canal.
When is a CROS system used?
When one ear cannot be fitted successfully with a conventional hearing aid, CROS transmits sounds from that side to the better-hearing ear.
What do modern rechargeable RIC devices offer?
They combine long battery life with automatic sound processing, support for speech in noise and connectivity with mobile phones and accessories.

Conclusion – why a personal trial matters
Choosing a hearing aid is not simply a product purchase; it is a personal experience. RIC, behind-the-ear, in-the-ear and specialised solutions each have their own strengths. The decisive factor is how well the fitting suits the person’s hearing, ears and everyday life.
A professional hearing test, individual programming and a trial in real situations help identify the right solution.






