1. Úvod
This manual provides comprehensive instructions for the safe and effective use of your Hlisoundy Rechargeable BTE (Behind-The-Ear) Hearing Aids. These devices are designed to amplify sound for individuals experiencing severe hearing loss, featuring noise-cancelling capabilities and a mini, invisible design for comfortable wear. Please read this manual thoroughly before operating the device to ensure proper function and longevity.

Figure 1: Hlisoundy BTE Hearing Aids in their charging dock.
2. Co je v krabici?
Po otevření balení zkontrolujte, zda jsou všechny součásti přítomny a v dobrém stavu:
- 2 x Hearing Ampzáchranáři (leví a praví)
- 1 x Návod k použití
- 1 x úložný box
- 8 x Ear Domes (various sizes)
- 1 x Cleaning Tool/Brush
- 1 x USB nabíjecí kabel

Figure 2: Contents of the Hlisoundy Hearing Aid package.
3. Nastavení a první použití
3.1. Nabíjení zařízení
Before first use, fully charge the hearing aids. The devices run on NiMH batteries, offering enhanced safety and environmental sustainability.
- Connect the provided USB charging cable to the charging dock.
- Zapojte druhý konec kabelu USB do kompatibilního zdroje napájení USB (např. portu USB počítače, adaptéru USB do zásuvky).
- Place the hearing aids into their respective slots in the charging dock. Ensure they are seated correctly.
- The indicator light on the charging dock will illuminate to show charging status.
- A full charge takes approximately 8.5 hours and provides up to 18 hours of working time.

Figure 3: Charging and working time overview.

Figure 4: USB direct charging method.
3.2. Selecting and Fitting Ear Domes
Proper fit is crucial for comfort and sound quality. The hearing aids come with multiple sizes of ear domes. Experiment to find the size that provides a comfortable and secure fit in your ear canal.
- Gently remove the pre-installed ear dome if it does not fit.
- Select an ear dome size that feels snug but not painful.
- Carefully push the chosen ear dome onto the sound guide tube of the hearing aid until it is securely attached.

Figure 5: Adjusting ear wires for a comfortable fit.

Obrázek 6: Přample of hearing aid placement with curved ear wires.
3.3. Inserting the Hearing Aid
- Hold the hearing aid with the ear dome pointing towards your ear canal.
- Gently insert the ear dome into your ear canal.
- Place the main body of the hearing aid behind your ear, ensuring the ear hook rests comfortably over the top of your ear.
- Adjust the ear wire and ear dome until the device feels secure and comfortable.
4. Obsluha zařízení
Familiarize yourself with the controls on your Hlisoundy hearing aids:

Figure 7: Main functional components of the hearing aid.
4.1. Zapnutí/vypnutí
- Locate the "ON/OFF" switching key on the side of the hearing aid.
- To turn on, slide the switch to the "ON" position.
- To turn off, slide the switch to the "OFF" position.
4.2. Ovládání hlasitosti
The hearing aids feature an adjustable volume control to tailor your listening experience.
- Locate the volume keys on the side of the hearing aid.
- To increase volume, slide the control upward.
- To decrease volume, slide the control downward.

Figure 8: Volume control operation.
4.3. Noise Reduction Feature
These hearing aids incorporate a high-definition digital chip and double noise reduction technology to provide clear sound quality without jamming or delay.

Figure 9: Illustration of noise reduction effect.
5. Údržba a péče
Regular cleaning and proper care will extend the life of your hearing aids and ensure optimal performance.
5.1. Denní úklid
- After each use, gently wipe the hearing aid body and ear dome with a soft, dry cloth.
- Use the provided cleaning brush to remove any earwax or debris from the ear dome and sound guide tube.
- Ensure the sound guide tube is clear of obstructions.
5.2. Skladování
- When not in use, store the hearing aids in the provided storage box.
- Store in a cool, dry place away from direct sunlight, heat, and moisture.
- Uchovávejte mimo dosah dětí a domácích zvířat.
5.3. Důležitá opatření
- Do not immerse the hearing aids in water or any liquid.
- Zabraňte pádu zařízení na zem nebo jejich vystavování silným nárazům.
- Do not use alcohol, solvents, or abrasive cleaners on the hearing aids.
- Před sprchováním, plaváním nebo použitím laku na vlasy/parfému si vyjměte sluchadla.
6. Řešení problémů
If you experience issues with your hearing aids, refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný zvuk nebo slabý zvuk |
|
|
| Whistling or Feedback Noise |
|
|
| Zkreslený zvuk |
|
|
| Sluchadlo se nenabíjí |
|
|
7. Specifikace
| Funkce | Detail |
|---|---|
| Název modelu | JH-338-BEIGE-FBA |
| Číslo modelu položky | JH-338-C |
| Značka | Hlisoundy |
| Barva | Béžový |
| Materiál | Acrylonitrile Butadiene Styrene (ABS) Silicone |
| Styl | Both Ear (BTE) |
| Baterie | 3 Product Specific batteries required. (included) |
| Rozměry produktu | 5.08 x 1.78 x 0.1 cm |
| Hmotnost | 240 gramů |
| Výrobce | Jinghao |
| Doba nabíjení | Přibl. 8.5 hodin |
| Pracovní doba | Až 18 hodin |
8. Záruka a podpora
Specific warranty information is not provided in this manual. For details regarding warranty coverage, returns, or technical support, please refer to the product packaging, the retailer's website where the product was purchased, or contact Hlisoundy customer service directly.
Vždy se ujistěte, že nakupujete od autorizovaných prodejců, abyste zaručili pravost produktu a přístup k podpoře.





