Why are the Signia Insio
and Signia Silk hearing aids so popular?

Signia Insio and Silk – Two of the most popular ultra-small in-ear hearing aids. We’ll tell you why!

If you are looking for comfortable completely-in-canal (CIC) hearing aids with excellent sound quality, Signia Insio and Signia Silk are two of the most popular options. But which one should you choose? Today, we’ll explain why Signia Silk (Instant Fit) is a great option to try first!

Why does Digibionic recommend Signia Silk?

  • Instant Fit system: No ear impression required. You can choose the Click Sleeves size that fits your ear canal, and they can be easily replaced.
    Free maintenance: Free Earwax Guard replacement service helps keep the device clean and functioning properly at all times.
    High flexibility: If you need to change the size or make further adjustments, it can be done easily without waiting for a new device to be manufactured.

What about Signia Insio?

  • Signia Insio is a custom-made hearing aid, which requires an ear impression to fit your ear canal precisely.
  • It offers a more snug fit, but the comfort and sound adjustment may differ from Silk.
  • You cannot change the size or adjust it yourself; if you need changes, a new device must be made.

Silk vs. Insio Comparison: Which One Is Better?

  • Signia Insio is a custom-made hearing aid that requires an ear impression to fit each individual’s ear canal.
  • It offers a more secure fit, but comfort and sound adjustment may differ from Silk.
  • You cannot change the size or make adjustments yourself; if changes are needed, a new device must be manufactured.
FeatureSignia Silk (Instant Fit)Signia Insio (Custom Fit)
Fitting processNo ear impression required, ready to use immediatelyRequires an ear impression and manufacturing time
Ease of useMultiple Click Sleeve sizes available, easy to changeSecure fit but size cannot be changed
MaintenanceFree replacement of earwax guardsRequires self-cleaning and maintenance
FlexibilityEasy to change sizes and make adjustmentsA new device must be made if changes are needed
Sound qualityAutomatically adjusts sound based on the environmentCustomized specifically to each individual ear canal
Waiting timeReceive and use immediatelyRequires a 1–2 week manufacturing period

Summary: In what ways is Silk better than Insio?

More convenient: Ready to wear immediately, no need to wait for ear impressions
More options: You can choose the right size and change Click Sleeves yourself
Easier maintenance: Free earwax guard replacement service
More flexible adjustments: You can change or try new sizes at any time

What are the advantages of Instant Fit?

Instant Fit is a technology designed to make wearing hearing aids quick and easy, without waiting for ear impressions or undergoing complex fitting processes. Here are the key benefits users receive:

Convenient and fast: No need to wait for an ear mold; users can wear the device immediately after receiving it
Saves time and cost: Reduces fitting steps and expenses related to ear impressions
Comfortable and easy to adjust: Compact and lightweight, with interchangeable Click Sleeves to fit different ear shapes
High sound quality: Advanced technology delivers clear sound and reduces background noise
Easy control via app: Convenient sound settings and adjustments through the application

How many models of Signia Silk do we have?

We carry 2 models of Signia Silk: Signia Silk X and Signia Silk C&G IX, with the following differences:

Signia Silk X:
This model uses size 10 batteries that can be replaced by the user. It is easy to use and does not require recharging. It features Xperience technology, which helps focus on speech and reduce background noise. It is ideal for users who want a small, convenient hearing aid that doesn’t rely on recharging and offers crisp sound quality with noise reduction.

Signia Silk C&G IX:
This model comes with rechargeable charging (Charge & Go), so you don’t need to replace batteries and can use it all day. It features Integrated Xperience with Auto Focus 360°, which automatically adjusts sound based on the environment. It is ideal for users who want advanced technology and the convenience of easy charging.

FeatureSignia Silk XSignia Silk C&G IX
PlatformXperienceIntegrated Xperience (IX)
Power SystemSize 10 disposable batteryRechargeable (Charge & Go)
Sound TechnologyFocuses on speech and reduces background noiseReal-time automatic sound adjustment
Sound Separation CapabilityTraditional directionalityAuto Focus 360° adapts to the environment
ConnectivityAdjustable via the Signia AppAdjustable via the Signia App
Usage Time5–7 days per batteryAll-day use with rechargeable charging

How many generations of Signia Silk are there?

Signia Silk has three main generations, continuously developed to meet the needs of users who want compact, convenient CIC (Completely-in-Canal) hearing aids:

Signia Silk Nx:
The first generation of Silk, designed with Instant Fit technology, requiring no ear impression. It features Binaural OneMic Directionality technology to help focus on speech more clearly and uses size 10 batteries that are easy to replace.

Suitable for: Users who want a small, easy-to-use hearing aid that enhances speech clarity.

Signia Silk X:
Developed on the Xperience (X) platform, delivering more natural sound and improved noise reduction performance, allowing clearer hearing in all environments.

Suitable for: Users who want clear sound quality and prefer not to use rechargeable devices.

Silk C&G IX:
The most advanced model, built on the Integrated Xperience (IX) platform. It features Auto Focus 360°, which automatically adjusts sound from all directions, and switches from replaceable batteries to a rechargeable Charge & Go system.

Suitable for: Users who want rechargeable hearing aids with clear speech in every situation.

New features of Silk C&G IX

Auto Focus 360° – Automatic 360-degree sound adjustment technology for clearer speech without manual adjustments
Rechargeable system (Charge & Go) – No disposable batteries, more convenient charging
More precise speech separation – Better sound optimization for challenging environments, such as noisy places


How are rechargeable systems, disposable batteries, and in-ear hearing aids different?

Rechargeable systems and disposable batteries are two different power options for hearing aids, each with its own advantages and disadvantages.

Rechargeable system

Pros: Convenient, no need to change batteries frequently, reduces battery costs, ideal for users who prefer simplicity
Cons: Requires sufficient charging for all-day use, which may be inconvenient without access to a charger

Disposable batteries

Pros: Flexible usage without relying on charging, suitable for frequent travelers or users without regular access to charging
Cons: Requires frequent battery replacement, which may increase ongoing costs


Who are in-ear hearing aids suitable for?

In-ear hearing aids are designed to be small and fit directly into the ear canal, making them ideal for users who want comfort and a discreet appearance.

How does it feel to wear them?

In-ear hearing aids feel comfortable due to their compact size and ergonomic design that fits naturally in the ear canal without discomfort. They blend seamlessly with the ear’s shape, making them suitable for all-day use.

How can the sound be adjusted?

Sound adjustment via app: Some hearing aid models allow sound adjustment through smartphone apps, enabling users to control volume, speech clarity, and other functions as needed.

Sound modes / hearing assistance functions:

Noise reduction system – Reduces environmental noise such as in restaurants or workplaces
Speech clarity mode – Enhances speech in noisy environments
Automatic sound adjustment – Automatically adapts volume based on surroundings, such as increasing volume in quiet areas or adjusting in noisy places
Directional sound enhancement – Improves clarity of sounds from specific directions, such as people speaking in front of you
Bluetooth connectivity – Some models support connection to smartphones or other Bluetooth devices, including phone calls and TV audio streaming


If you are looking for a more affordable option, we also offer the EI1 rechargeable in-ear hearing aid (Rechargeable In-Ear Hearing Aid). More information is available upon request.

Key features of Mimitakara EI1

Professional-level fitting via the ConveyFit app – Precisely customized to your hearing needs
Control via the goHearing app – Easy sound adjustment anytime, anywhere
16 sound channels – Clear and realistic sound quality
Intelligent noise reduction & feedback control – Reduces background noise for clearer hearing
Bluetooth 5.0 support – Easy smartphone connectivity for music and calls
iPhone compatibility (MFi) – Works seamlessly with Apple devices
Portable charging case included – Convenient for charging anywhere

Differences between Mimitakara EI1 and Signia Silk

Mimitakara EI1

  • Number of channels: Mimitakara EI1 uses a 16-channel signal processing system.

    Function of each channel:

    • Sound separation: Each channel helps distinguish sounds from different sources, such as speech, noise, and background sounds.

    • Frequency adjustment: Each channel can be fine-tuned to emphasize speech and reduce noise in complex listening environments.

    • Signal processing: Enhances clarity and natural sound by adjusting the level and resolution of the signal in each channel.

    Signia Silk

    Number of channels: The number of channels depends on the technology level of each model, ranging from 16, 24, 32, up to 48 channels.

    Function of each channel:

    • Speech enhancement: Each channel helps improve the separation of speech from background noise, allowing clearer speech understanding even in noisy environments.

    • Automatic adjustment: Dynamic Soundscape Processing works across multiple channels to adapt sound settings to changing situations.

    • Personalized fine-tuning: Each channel can be adjusted based on individual needs and hearing profiles, resulting in more natural and personalized sound.

Comparison Table: Mimitakara EI1 vs. Signia Silk

FeatureMimitakara EI1Signia Silk
Number of Channels1616 / 24 / 32 / 36 / 48
Sound SeparationSeparates speech and noiseEmphasizes speech and reduces background noise
Frequency Band DivisionBasic frequency division for fundamental adjustmentsFine frequency band division for more precise and accurate tuning
Role of Each ChannelGeneral volume adjustment across frequency rangesPrecise tuning in each frequency band to enhance speech clarity and reduce noise effectively
Signal ProcessingFocuses on clarity and sound detailAutomatic processing that adapts to changing environments
Personalized AdjustmentAdjustable based on individual hearing profilesSupports customization via app and TeleCare

Therefore, choosing the right hearing aid depends on individual needs, whether it is the power system (rechargeable or disposable batteries), connectivity capabilities, or the level of technology that best supports daily life, ensuring the best possible hearing experience.

Guidance provided by specialized experts.

Call 02-115-0568 to book an appointment.

Expert consultation services are available to help reduce risky behaviors that may lead to hearing loss and provide guidance on proper ear canal care. If you are interested in a hearing test or hearing aids, feel free to contact Digibionic. We are ready to assist you at all branches.

We now have 9 branches open across Bangkok.

Digibionic Thailand

● Chatuchak
● Pom Prap Sattru Phai
● Phaya Thai
● Bang Kapi
● Bang Na
● Phasi Charoen
● Rangsit
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● Pattaya

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