Innovating Audiology
for a Better Tomorrow
Founded in 2019, Kalika Technologies LLP is a pioneering medical device manufacturer specializing in audiology equipment, with a primary focus on hearing aids. Headquartered in India, our state-of-the-art manufacturing facility in Nainital, Uttarakhand, is dedicated to producing high-quality, programmable and rechargeable hearing aids designed to enhance the lives of individuals with hearing impairments.
Under the leadership of CEO Mr. Yug Bansal and Executive Director Mrs. Akansha Bansal, Kalika
Technologies LLP has established itself as a trusted name in the audiology industry. Our commitment to innovation, affordability, and accessibility drives us to develop cutting-edge hearing solutions that cater to diverse needs.
Introducing Toshiko – A New Era in Hearing Technology

Our Vision & Commitment
At Kalika Technologies LLP, we believe that better hearing leads to a better life. Our dedication to research, development, and innovation enables us to create products that empower individuals to reconnect with the world around them. With a strong emphasis on quality, affordability, and accessibility, we are committed to making hearing solutions available to everyone in need.
Join us on our journey to revolutionize hearing healthcare with cutting-edge technology and unwavering dedication.

The Toshiko Digi Rechargeable Bluetooth Hearing Aids are designed to enhance the hearing experience for seniors with advanced 16-channel sound processing, offering crystal-clear sound and superior noise cancellation.
These hearing aids are equipped with tinnitus masking to provide relief from ringing ears, while the app-controlled settings give you complete control over your hearing preferences. With 4 customizable sound modes, including a music and phone streaming mode, you can enjoy high-quality sound tailored to your needs. The rechargeable design ensures convenience and long- lasting use, making these hearing aids an ideal solution for those seeking comfort and clarity.
Features
ADVANCED NOISE CANCELLING: With these hearing aid with Bluetooth for seniors experience crystal-clear sound with cutting-edge noise cancellation, minimizing background noise for optimal hearing.
TINNITUS MASKING & 3 OTHER MODES: Tinnitus relief for ringing ears with tinnitus masking technology in these tinnitus hearing aids. Quickly select sound modes (General, Indoors, Outdoors, Tinnitus).
HEARING AIDS WITH BLUETOOTH:These blue tooth hearing aids work with both Android and iPhone devices. Listen to music or TV and make phone calls with this Bluetooth hearing amplifier.
HEARING TEST & APP SETTING: With these hearing amplifiers conduct a hearing test in the app and apply the results to personalize the programmable hearing aids for your hearing needs.
PERSONAL SOUND CONTROL: Easily adjust sound frequency settings and personalize your listening experience using the dedicated app for this bluetooth hearing aid.
PORTABLE CHARGING CASE: These rechargeable hearing aids for seniors come with a portable charging case. Two hours of charging time provides 15 hours of use (6 hours in Bluetooth) & 50 hours of backup.
HD DIGITAL QUALITY SOUND: Our digital hearing aids have a 16-channel digital chip for superior sound quality and intelligent noise reduction to help reduce background noise. Superior ITE hearing aids.
Technical Details
Brand | Toshiko |
---|---|
Colour | Beige |
Material | Plastic |
Style | Behind-the-Ear |
Power Source | Rechargeable Batteries |
Special Feature | Noise Cancellation |
Product Dimensions | 30L x 6W Millimeters |
Item Weight | 10 Grams |
Fit Type | Behind-the-Ear |
Compatible Devices | Smartphone, Television, Landline, Phone |
Recommended Uses For Product | Noisy environments, TV/Music listening, Outdoor activities |
Control Type | App Control |
Battery Cell Composition | Lithium Ion |
Battery Description | Rechargeable Lithium-ion/Lithium-polymer batteries (included) |
Rechargeable Battery Included | Yes |
Form Factor | Behind-The-Ear |
Noise Control | Active Noise Cancellation |
Warranty | 2 years |
Technical Specifications
Number of WDRC channels | 16 channels |
---|---|
Maximum output sound pressure level (OSPL90) | ≤117dB+3dB |
High Frequency Average Sound Pressure Level (HFA OSPL 90) | 112±3 dBSPL |
Full-Scale Gain (FOG50) | 55 ±3 dB |
High frequency average full-on gain (HFA Full-on Gain) | 50 ±3 dB |
Frequency response range | ≤400 Hz~≥6500 Hz |
Total harmonic distortion 500Hz | ≤1% |
Total harmonic distortion 800Hz | ≤1% |
Total harmonic distortion 1600Hz | ≤1% |
Equivalent input noise | ≤10dB |
Rated current consumption (in hearing aid mode) | ≤1.5 mA |
Battery Type | lithium battery |
Hearing aid battery capacity | 28mAh |
Charging compartment battery capacity | 350mAh |
Hearing aid usage time | 14 hours (continuous use) |
Hearing aid mode battery life (including charging station) | 80 hours |

The Toshiko Digi Rechargeable Bluetooth Hearing Aids are designed to enhance the hearing experience for seniors with advanced 16-channel sound processing, offering crystal-clear sound and superior noise cancellation.
These hearing aids are equipped with tinnitus masking to provide relief from ringing ears, while the app-controlled settings give you complete control over your hearing preferences. With 4 customizable sound modes, including a music and phone streaming mode, you can enjoy high-quality sound tailored to your needs. The rechargeable design ensures convenience and long- lasting use, making these hearing aids an ideal solution for those seeking comfort and clarity.
Features
ADVANCED NOISE CANCELLING: With these hearing aid with Bluetooth for seniors experience crystal-clear sound with cutting-edge noise cancellation, minimizing background noise for optimal hearing.
TINNITUS MASKING & 3 OTHER MODES: Tinnitus relief for ringing ears with tinnitus masking technology in these tinnitus hearing aids. Quickly select sound modes (General, Indoors, Outdoors, Tinnitus).
HEARING AIDS WITH BLUETOOTH: These blue tooth hearing aids work with both Android and iPhone devices. Listen to music or TV and make phone calls with this Bluetooth hearing amplifier.
HEARING TEST & APP SETTING: With these hearing amplifiers conduct a hearing test in the app and apply the results to personalize the programmable hearing aids for your hearing needs.
PERSONAL SOUND CONTROL: Easily adjust sound frequency settings and personalize your listening experience using the dedicated app for this bluetooth hearing aid.
PORTABLE CHARGING CASE: These rechargeable hearing aids for seniors come with a portable charging case. Two hours of charging time provides 15 hours of use (6 hours in Bluetooth) & 50 hours of backup.
HD DIGITAL QUALITY SOUND: Our digital hearing aids have a 16-channel digital chip for superior sound quality and intelligent noise reduction to help reduce background noise. Superior ITE hearing aids.
Technical Details
Brand | Toshiko |
---|---|
Colour | Beige |
Material | Plastic |
Style | Behind-the-Ear |
Power Source | Rechargeable Batteries |
Special Feature | Noise Cancellation |
Product Dimensions | 30L x 6W Millimeters |
Item Weight | 10 Grams |
Fit Type | Behind-the-Ear |
Compatible Devices | Smartphone, Television, Landline, Phone |
Recommended Uses For Product | Noisy environments, TV/Music listening, Outdoor activities |
Control Type | App Control |
Battery Cell Composition | Lithium Ion |
Battery Description | Rechargeable Lithium-ion/Lithium-polymer batteries (included) |
Rechargeable Battery Included | Yes |
Form Factor | Behind-The-Ear |
Noise Control | Active Noise Cancellation |
Warranty | 2 years |
Technical Specifications
Number of WDRC channels | 16 channels |
---|---|
Maximum output sound pressure level (OSPL90) | ≤117dB+3dB |
High Frequency Average Sound Pressure Level (HFA OSPL 90) | 112±3 dBSPL |
Full-Scale Gain (FOG50) | 55 ±3 dB |
High frequency average full-on gain (HFA Full-on Gain) | 50 ±3 dB |
Frequency response range | ≤400 Hz~≥6500 Hz |
Total harmonic distortion 500Hz | ≤1% |
Total harmonic distortion 800Hz | ≤1% |
Total harmonic distortion 1600Hz | ≤1% |
Equivalent input noise | ≤10dB |
Rated current consumption (in hearing aid mode) | ≤1.5 mA |
Battery Type | lithium battery |
Hearing aid battery capacity | 28mAh |
Charging compartment battery capacity | 350mAh |
Hearing aid usage time | 14 hours (continuous use) |
Hearing aid mode battery life (including charging station) | 80 hours |



Experience clear, natural sound with the Toshiko Aria 3, a state-of-the-art digital hearing amplifier designed for individuals with mild to moderate hearing loss. Engineered with precision, this USFDA and ISO-certified device ensures high-quality amplification, making conversations and everyday sounds crisp and accurate.
Features
Powerful Sound Amplification – Peak gain of 40dB for enhanced hearing clarity.
Rechargeable & Long-Lasting – Up to 12 hours of backup time with a quick 1-hour recharge via a standard mobile charging adapter.
Smart LED Charging Indicator – LED light changes color when fully charged, ensuring convenience.
Advanced Noise & Feedback Cancellation – Reduces background noise and unwanted feedback for a seamless listening experience.
Compact & Lightweight Design – Dimensions: 48 × 50 × 11 mm, Weight: 6.3g, ensuring a comfortable fit for all-day use.
Affordable & Reliable – Offers premium sound quality at a budget-friendly price.
Technical Specifications





Features
Rechargeable with Type-C Cable – No need for frequent battery changes. Enjoy up to 14 hours of backup with just 1 hour of charging.
Powerful Sound Amplification – Delivers a gain of up to 40 dB, ensuring clear and loud sound quality.
Noise Cancellation & Clarity – Reduces background noise for accurate sound reproduction.
ALED Indicator Light – Alerts you when charging is complete.
User-Friendly Controls – Includes a rocker-style volume control and a dedicated On/Off switch for easy operation.
Sleek & Comfortable Design – Comes in a beige skin-tone color for a discreet and natural appearance.
Durable & Reliable – Backed by a 1-year warranty for peace of mind.
Why Choose Toshiko Aria 4?


Advanced Hearing Aid for Severe to Profound Hearing Loss
Features
High-Power Amplification: Peak gain of 70dB for superior hearing support.
Dual Power Options: Available in 675A zinc-air battery and lithium-ion rechargeable variants.
Feather-Light Design: Weighing just 6.5 grams, ensuring all-day comfort.
User-Friendly Controls: Features a rocker switch for volume adjustment and an on/off switch for convenience.
Customizable Fit: Comes with various ear tip and dome sizes for a secure and personalized fit.
Classic Beige Color: Designed to blend seamlessly with skin tone for discreet wear.
Technical Specifications
Peak OSPL 90 (dB SPL) | 133 dB |
---|---|
OSPL 90- HFA (dB SPL) | 122 dB |
Peak gain (dB) | 65 dB |
HFA/FOG Gain (dB) | 57 dB |
Reference test Gain (dB) | 56 dB |
Frequency Range (Hz) | 500Hz-5000Hz |
Harmonic Distortion @800Hz | 3% |
Harmonic Distortion @1600Hz | 2% |
Equivalent input Noise (dB) | 30 dB |
Battery Size | Li-ion/674A |
Charging Port | C Type |

