1. 서론
This manual provides detailed instructions for the safe and effective use of your iBstone Nova Hearing Aids. Please read this manual thoroughly before using your device and retain it for future reference.
The iBstone Nova Hearing Aids are designed to provide clear sound with advanced noise-cancelling technology, offering a comfortable listening experience for individuals with mild to severe hearing loss.

Image: iBstone Nova Hearing Aids (blue and red) with their charging case and packaging. This image illustrates the complete product package.
2. 포함 사항
Your iBstone Nova Hearing Aids package contains the following items:

Image: A visual representation of all items included in the iBstone Nova Hearing Aids package, arranged neatly.
- 충전 케이스
- iBstone Nova Hearing Aids (Left and Right)
- Anti-lost Strap
- 청소용 브러시
- 왁스 가드 필터
- USB 충전 케이블
- 사용 설명서 (본 문서)
- Assorted Silicone Ear Domes
- Dry Tablets (for moisture-proof compartment)
3. 설정 및 첫 사용
3.1 장치 충전
Before initial use, fully charge the hearing aids and the charging case.
- Place the hearing aids into their respective slots in the charging case. Ensure the blue aid is in the 'L' slot and the red aid is in the 'R' slot.
- USB 충전 케이블을 충전 케이스와 전원에 연결하세요.
- The charging case features a clear remaining battery display. Lights will indicate charging status. A full charge is indicated when all lights are off.
- A full charge takes approximately 1.5 hours and provides up to 80 hours of use with the charging case.

Image: Illustration of the charging case with hearing aids, showing charging indicators and battery duration information. It highlights the 1.5-hour fast charge for 80 hours of use.
3.2 Selecting and Attaching Ear Domes
Properly fitted ear domes are crucial for comfort and optimal sound quality, preventing feedback (whistling).
- Choose the ear dome size that feels most comfortable and creates a good seal in your ear canal. The package includes various sizes and styles.
- Gently attach the selected ear dome to the hearing aid.
3.3 보청기 착용
The iBstone Nova hearing aids are designed for a slim, in-ear fit.
- Identify the Left (L) and Right (R) hearing aids. They are typically color-coded (blue for left, red for right) and marked.
- Gently insert the hearing aid into your ear canal, ensuring the upward direction marking is correctly oriented.
- Adjust the hearing aid until it feels secure and comfortable.

Image: A step-by-step guide illustrating how to choose ear domes, place the hearing aid in the ear canal, adjust for comfort, and use the function button. It shows a person comfortably wearing the device.
4. 사용 설명서
4.1 전원 켜기/끄기
- 자동 켜기/끄기: 보청기를 충전 케이스에서 꺼내면 자동으로 켜지고, 케이스에 다시 넣으면 꺼집니다.
4.2 Adjusting Volume and Modes
The iBstone Nova features a single function button for all adjustments.

Image: Diagram illustrating the single function button on the hearing aid and its various operations: auto on/off, quick press for volume adjustment, 2-second press for mode adjustment, and auto memory function.
- 볼륨 조절: A quick press of the function button cycles through 9 volume levels. Select the level that provides optimal clarity without discomfort.
- 모드 선택: Press and hold the function button for 2 seconds to switch between the 3 hearing modes:
- 조용한 모드: Optimized for calm environments.
- Noisy Mode: Enhances speech in environments with background noise.
- 야외 모드: Designed for open-air settings, reducing wind noise.
- 메모리 기능: The device remembers your last used volume and mode settings.
5. 유지관리
Regular maintenance ensures the longevity and optimal performance of your iBstone Nova Hearing Aids.
5.1 일일 청소
- After each use, gently wipe the hearing aids with a soft, dry cloth.
- Use the provided cleaning brush to remove any earwax or debris from the ear domes and sound outlets.
- 보청기에 물이나 세척액을 직접 사용하지 마십시오.
5.2 Wax Guard Filters
Periodically check and replace the wax guard filters as needed to prevent earwax from entering the hearing aid and affecting sound quality.
- Refer to the specific instructions included with your wax guard filters for replacement procedures.
5.3 습도 조절
The charging case includes a built-in moisture-proof compartment to help keep your hearing aids dry.
- Place the provided dry tablets into this compartment.
- Store your hearing aids in the charging case with the dry tablets when not in use to extend their lifespan.

이미지: 콜라주 쇼asing the anti-lost strap, the built-in dehumidifying capsule in the charging case, the portability of the charging case, and the variety of ear domes for a custom fit.
6. 문제 해결
If you encounter any issues with your iBstone Nova Hearing Aids, please refer to the following common solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 소리가 나지 않거나 소리가 약함 |
|
|
| 휘파람 또는 피드백 |
|
|
| 보청기가 충전되지 않습니다 |
|
|
문제가 지속되면 고객 지원팀에 문의하세요.
7. 사양
- 모델 번호: 신성
- 제조업체: 아이비스톤
- 배터리 유형: Rechargeable (1 A battery included per aid)
- 충전 시간: 약 1.5시간
- 사용 시간: 충전 케이스 사용 시 최대 80시간
- 청각 모드: Quiet, Noisy, Outdoor (3 modes)
- 볼륨 레벨: 9단계
- 소음 감소: Up to 26dB AI Noise Reduction
- 패키지 크기: 6.1 x 3.9 x 1.8 인치
- 품목 무게: 8.4 온스
8. 보증 및 지원
iBstone stands behind its products and is committed to user satisfaction.
- 고객 지원: U.S.-based customer phone support is available to assist with any after-sales problems.
- 보증 정보: Please refer to the product packaging or contact iBstone customer service for specific warranty details.
- 연락하다: For support, please refer to the contact information provided on the iBstone official web사이트 또는 제품 포장.

Image: A group of professionals in lab coats, representing the iBstone support team, emphasizing lifetime support and customer service.