We are directly reaching out to consumers, while we offer you COMPLEMENTARY fitting. That’s how we bring you the savings and make our hearing aids affordable! We manufacture product from our own GMP certified facility in S.Korea.


Product Manual


Quick Start Guide



  • Size:0.76 x 0.8 x 0.46 inches
  • Weight: 0.03 ounces (without battery)

Clear and comfortable sound will improve quality of life.

Kleersound Hearing Aid

Inside the box


Carrying Case

Easy to carry case

ear tip

Ear tip

Different sized ear tips to fit inside your ears



Compact and long lasting batteries

wipe cloth

Wipe Cloth

Keep the product clean with our fine and soft cloth

Product Details

4 channels

108 Max dB SPI output

107 HFA dB SPI output

30 Max dB gain

25 HFA dB gain

EIN level: 28 dB

300 F1 Hz

7.0k F2 Hz

THD: 3%

.7mA battery

Battery lifetime: 83 hours

10A Battery


4 Channel Wide Range Full Digital Compression Processing

It is a 100% Digital Hearing Amplifier that adopted the WDRC Compression method which controls both gain and maximum output within the dynamic range when controlling the volume.

Automatic Noise Reduction

The precise 128 band based automatic Noise Reduction function controls noise in real time, which improves sound distinguishing ability in noisy environments.

Automatic Feedback Removal

After the Device is put on, a function to clear “feedback” sound automatically runs in real time.

Squelch Function

Provides comfortable Hearing environment by reducing even small noises from far away for users who are sensitive to small noise.

Low Battery Alarm

Alerts users of low battery condition to avoid discomfort of sudden loss of amplification.

4 Preset Memory button

Allows selection of 4 different volume settings including a Noise Reduction function to maintain the most comfortable hearing level in various sound environments.

Clear Sound



Low Profile

About us

Our Products

Contact us

We can provide fitting based on any of your on-line hearing test results (PDF/JPG file)
Please e-mail us (with your name, shipping address, and phone number) to: info@kleersound.com
Go to ‘Playstore’ and type ‘hearing test’
1. Install and open ‘Hearing test’ (by e-audiologia.pl)
2. Select ‘new test’
3. Choose ‘Bundled headphones’
4. Choose ‘Calibration'
5. ‘Start’ and press/release button as the instruction suggested
6. Complete the test for both sides
7. Repeat the test a few times for more accurate result
8. Go to ‘Browse tests’ and press the test (date & time) you wish to submit for 5 seconds
9. Select 1st icon (‘pencil shape’) and type your name
10. Select 4th icon (3 dots’) and choose ‘send’
11. Email us (info@kleersound.com) with your name, phone number, and address
12. We will do fitting based on the result and ship to you.
Go to App store and type ‘hearing test’
1. Select ‘mimi hearing test’ by Mimi hearing technologies and download
2. Create ID and PW, then sign in
3. Click start
4. Adjust your earphone as suggested
5. Press/release button as suggested
6. Click ‘result’
7. Select ‘audiogram in PDF file’, then it will be sent to your e-mail address
8. Email us (info@kleersound.com) the result (in PDF file) with your name, phone number, and address
9. We will do fitting based on the result and ship to you.