Hlisoundy JH-D18
Hlisoundy Digital Hearing Amplifier Afowoyi olumulo
Model: JH-D18
1. Ifihan
Thank you for choosing the Hlisoundy Digital Hearing Amplifier. This device is designed to enhance sound for individuals with slight, moderate, and middle severe hearing loss, providing clearer sound collection and output with advanced noise cancellation. Please read this manual carefully before using the device to ensure proper operation and maintenance.
2. Awọn ẹya Ọja
- Digital Sound Processing (DSP): Ensures high-definition sound quality and restores natural tone colors.
- Iwọn ti o le ṣatunṣe: Six levels of volume adjustment for personalized comfort.
- Awọn ọna pupọ: Features Noise Reduction, Normal, and Inductance modes to adapt to different environments.
- Ifagile ariwo: Effectively reduces background noise for clearer listening.
- Apẹrẹ itunu: Lightweight and designed for comfortable, long-term wear without hurting the eardrum.
- Igbesi aye batiri gigun: Optimized for extended use.

Figure 2.1: Key features of the Hlisoundy Digital Hearing Amplifier, including lightweight design, easy operation, noise reduction, long battery life, prevention of eardrum screaming, and invisible wear.

Figure 2.2: Internal components responsible for clear sound collection and output, including the Silicon Microphone, Dynamic Iron Horn, and Digital Signal Processor (DSP).
3. Awọn irinše
The Hlisoundy Digital Hearing Amplifier consists of the following main components:
- Main Unit (Amplifier Body)
- Tube ohun
- Ear Tip (various sizes included)
- Batiri Kompaktimenti
- Bọtini Ipo (M)
- Volume Control Buttons (+/-)

Figure 3.1: The Hlisoundy Digital Hearing Amplifier, showcasing its compact design and transparent sound tube.

Figure 3.2: The hearing amplifier with its battery compartment open, ready for battery insertion or replacement.
4. Eto
Follow these steps for initial setup of your hearing ampolutọpa:
- Fi Batiri sii: Open the battery compartment and insert the correct type of battery, ensuring proper polarity. Close the compartment securely.
- Tan-an: Locate the power switch on the bottom of the hearing aid. Slide it to the 'on' position (usually the first slot).
- Select Ear Tip: Choose an ear tip size that fits comfortably and snugly in your ear canal to prevent feedback and ensure optimal sound delivery.
- Adjust Sound Tube Length: The sound tube may need to be trimmed for a perfect fit. While wearing the device, reserve approximately 3mm of the sound tube according to the position of your ear and the device. Carefully cut off any extra tube at the marked line.
- Gbe Ẹrọ naa si: Place the main unit behind your ear, and gently insert the ear tip into your ear canal. Ensure the sound tube is not kinked.

Figure 4.1: The hearing amplifier with the ear tip properly attached, illustrating its readiness for insertion into the ear.
5. Awọn ilana Iṣiṣẹ
5.1 Agbara Tan / Pa
To power on the device, slide the switch on the bottom to the 'on' position. To power off, slide the switch to the 'off' position (usually the second slot).
5.2 iwọn didun tolesese
Use the volume control buttons (+/-) on the side of the device to adjust the sound level. Press '+' to increase volume and '-' to decrease volume. Start with a low volume and gradually increase it to a comfortable level.

Figure 5.1: Adjusting the H-low frequency, P-output, and Volume settings using the provided tool.
5.3 Aṣayan ipo
The device features three distinct modes to adapt to various listening environments. Press the 'M' (Mode) button to cycle through the modes:
- Mode 1 (Normal Mode): Indicated by one 'Du' sound. Suitable for quiet environments.
- Mode 2 (Noise Reduction Mode): Indicated by two 'Du' sounds. Ideal for noisy environments, such as busy streets or crowded places.
- Mode 3 (Tele-cilo Mode / Inductance Mode): Indicated by three 'Du' sounds. Useful when taking phone calls or in environments with inductive loops.

Figure 5.2: The three operational modes: Noise Reduction for busy environments, Normal Mode for general use, and Inductance Mode for phone calls.

Figure 5.3: Guide for adjusting modes and controls based on specific sound situations and desired outcomes.
6. Itọju
6.1 Ninu
- Regularly clean the ear tip and sound tube with a soft, dry cloth.
- Do not use water or cleaning solutions directly on the main unit.
- Use the provided cleaning brush to remove any wax or debris from the ear tip and sound outlet.
6.2 batiri Itọju
- Replace the battery when the sound becomes weak or distorted.
- Yọ batiri kuro ti ẹrọ naa ko ba ni lo fun igba pipẹ lati ṣe idiwọ jijo.
- Sọ awọn batiri ti a lo ni ibamu si awọn ilana agbegbe.
7. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ko si ohun tabi ohun alailagbara | Battery is dead or inserted incorrectly; Ear tip is blocked; Volume is too low. | Replace battery; Clean ear tip and sound outlet; Increase volume. |
| Fífèrè tàbí ohùn ìdáhùn | Ear tip not properly sealed in ear canal; Volume too high; Device not positioned correctly. | Re-insert ear tip for a snug fit; Lower volume; Adjust device position behind the ear. |
| Ohun ti daru tabi koyewa | Low battery; Ear tip or sound tube is dirty; Incorrect mode selected for environment. | Replace battery; Clean ear tip and sound tube; Switch to a different mode (e.g., Noise Reduction). |
8. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Orukọ awoṣe | JH-D18 |
| Brand | Hlisoundy |
| Ọja Mefa | 0.35 x 0.59 x 1.38 inches |
| Iwọn Nkan | 4.66 iwon |
| Àwọ̀ | Alagara |
| Ohun elo | Ṣiṣu |
| Ara | Either Ear |
| Akọkọ Wa Ọjọ | Oṣu Kẹjọ Ọjọ 4, Ọdun 2022 |
9. Alaye Aabo
- Consult a medical professional if you experience any discomfort or adverse reactions while using the device.
- Jeki ẹrọ naa kuro ni arọwọto awọn ọmọde ati awọn ohun ọsin.
- Ma ṣe fi ẹrọ naa han si awọn iwọn otutu to gaju, ọriniinitutu, tabi imọlẹ orun taara.
- Yago fun sisọ ẹrọ naa silẹ tabi fifisilẹ si awọn ipa to lagbara.
- Má ṣe gbìyànjú láti tún ẹ̀rọ náà ṣe tàbí láti ṣe àtúnṣe fúnra rẹ. Pe olùrànlọ́wọ́ oníbàárà fún ìrànlọ́wọ́.
- Remove the device before showering, swimming, or engaging in water-related activities.

Figure 9.1: The hearing amplifier is designed for safety and comfort, ensuring sound delivery without causing harm to the eardrum during prolonged use.
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