Product Introduction Video
Trial Rental
Characteristics
Easy volume control with remote control
Smallest and lightest in the series
Discreet
Comfortable even during extended wear!
Even smaller than the OHS-D31/D21. Dimensions: 6.2mm wide × 16.4mm deep × 12.7mm high.
The black faceplate is barely visible when worn.
The unit weighs approximately 0.8g, lighter than a 1-yen coin, for comfortable wear.

Dedicated left/right shape
Comfortable to wear
Each earpiece is uniquely shaped to fit the contours of your ears. They nestle snugly inside your ears, making them virtually invisible.
The black faceplate is barely visible once it's positioned deep within your ear.

Easy volume control with remote control

■Remote control included
The volume can be adjusted with the simple touch of a button.
Simple buttons and easy to use
There are three main buttons. It is easy to understand yet multifunctional. The operation is notified with a sound.
At 33 mm in width and 56 mm in height, it fits in the palm of your hand.
Just the right size, not too big and not too small
Please use it with your favorite key chain or string.
Loss prevention key ring
■Supports 4 scene modes 15-level volume adjustment
Switch between four modes using the remote control: “Standard,” “Noisy Environment,” “TV & Music,” and “Mask.”
Enjoy comfortable hearing tailored to your situation. Plus, each mode offers 15 levels of volume adjustment.


Noise suppression
The OHS-SC1 uses 16-channel digital processing to separate noise from speech.
By suppressing the noise portion, it makes speech easier to hear even in noisy environments.


Howling suppression function
Suppresses unpleasant beeping sounds. Quickly suppresses only howling sound without attenuating the audio through a mix of inverse phase method and frequency shift.

Sound Technology
(1) Suitable for a wide range of hearing abilities, from mild to moderate.

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Tiny noises and whispers are hard to hear
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People say the TV is too loud

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Difficult to hear normal conversation
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Only notice when an automobile comes near you
This is just a guide. Feelings will vary depending on the individual.

Howling suppression function
The clinking of glasses during meals, the slam of a door, the rustle of newspaper pages—
the sounds of objects colliding fill our daily lives.
The impact sound suppression feature instantly reduces the noise of collisions,
then instantly returns to normal once the sound stops.
This allows you to focus on listening, making conversations more enjoyable.


Howling suppression function
When strong wind hits hearing aids, it causes a “whooshing” wind noise,
making it difficult to hear surrounding sounds.
The OHS-SC1 suppresses wind noise generated during outdoor activities
such as camping or gardening.

Sound Technology
Extended Dynamic Range
When loud sounds are input to the hearing aid, it automatically expands the input range to process input sounds up to 117dB without distortion, delivering clear sound output. This allows you to enjoy music and other sounds more fully.
Silent Start
After inserting the battery into the hearing aid, it will turn on after 6 seconds. During this time, securely placing the hearing aid in your ear helps prevent unpleasant feedback (beeping sounds).
Automatic volume control
Non-linear function. Loud noises that are difficult to hear are amplified, while loud noises caused by vacuum cleaners, washing machines, etc. are suppressed. Loud sounds are automatically adjusted to be clearer and loud sounds to be softer.
Volume control function
Digital processing automatically controls the sound coming out of the hearing aid to the appropriate level. This reduces the sound distortion that occurs with conventional analog hearing aids when listening to loud sounds, resulting in a more natural sound.
Notification of battery replacement time
When the battery runs out of capacity, it will periodically announce this with a "beep-beep-beep" sound.
Includes earwax-preventive filter
An ear-dust prevention filter attached to the hearing aid body prevents ear-dust from entering the hearing aid.

OHS-SC1 Set Contents

Suggested retail price (tax-exempt)
Open price
Color: beige
Weight: 0.9g (excluding batteries)
Battery used: Air battery PR41
Maximum battery life (approx.): 150 hours
Accessories: earplugs (large, medium, small, free), remote control smart key1, 1 button battery, cleaning brush, cosmetic case
Quality assurance: 1 year (Sivantos)
For left ear / For right ear
The image is for the right ear.

Suggested retail price (tax-exempt)
Open price
Color: beige
Weight: 0.9g (excluding batteries)
Battery used: Air battery PR41
Maximum battery life (approx.): 150 hours
Accessories: Ear wires (large, medium, small, free), remote control smart key1 (one remote control also for both ears), one button battery, cleaning brush, cosmetic case
Quality assurance: 1 year (Sivantos)
For both ears
Trial Rental
補聴器の電池を交換する方法
補聴器の装着方法・取り出す方法
耳せんについて
音量の調節方法
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Manual Instruction Manual
*The contents of the instruction manual are subject to change without notice. Therefore, the contents of the instruction manuals on this website may differ from the contents of the instruction manuals included with the products you have purchased. We appreciate your understanding in advance.
Inquiries about hearing aids
For inquiries about hearing aids and accessories, please contact the following
【Onkyo Hearing Aid Support Center】
TEL 0800-000-4133
Reception Hours: 9:00 AM to 4:00 PM, excluding Saturdays, Sundays, holidays, and designated holidays.
(Please note that reception hours changed effective July 1, 2025.)
Natural sound quality and high functionality

Natural and smooth sound quality
The OHS-SC1 processes sound by dividing it into 16 segments. The more segments, the smoother the sound becomes.




