1. 서론
Thank you for choosing the VOLT PLUS TECH F9 Wireless V5.3 Bluetooth Earbuds. These earbuds are designed to provide a high-quality audio experience with advanced features such as 8D Bass, IPX4 water resistance, and a portable charging case that doubles as a power bank. This manual will guide you through the setup, operation, and maintenance of your new earbuds.

Image: The VOLT PLUS TECH F9 Wireless Earbuds resting inside their open charging case, displaying a "100" charge indicator on the LED screen.
영상: 애니메이션 오버view 쇼씨asing the features of the VOLT PLUS TECH F9 Earbuds, including their charging case, phone charging capability, sound quality, water resistance, and Bluetooth 5.3 connectivity.
2. 설정
2.1 이어버드와 케이스 충전
Before first use, fully charge the earbuds and the charging case. The case features a built-in 2000mAh battery, providing extended use for your earbuds and even acting as a power bank for your mobile phone.
- Connect the USB-C charging cable (included) to the charging port on the case and a power source.
- The LED display on the case will indicate the charging status. A full charge provides approximately 24 hours of total use for the earbuds.
- The charging case can recharge the earbuds up to 10 times and can also recharge your phone up to 2 times.

Image: The earbud charging case connected to a smartphone, demonstrating its power bank functionality to charge the phone.

Image: A graphic illustrating the extended battery life provided by the charging case, showing total music and talk time with multiple recharges.
2.2 기기와 페어링
The earbuds feature Bluetooth 5.3 for stable and efficient connection. They are specifically compatible with Samsung Galaxy S20/FE/Ultra/S20+/5G/Fan Edition/Plus devices, but also work with most other Bluetooth-enabled smartphones and tablets.
- 충전 케이스에서 이어버드 두 개를 모두 꺼내세요. 이어버드가 자동으로 켜지고 페어링 모드로 전환됩니다.
- On your device (e.g., Samsung Galaxy S20), go to Bluetooth settings.
- Select "F9" or the corresponding earbud name from the list of available devices.
- 연결되면 확인음이 들리고 이어버드를 사용할 준비가 됩니다.

Image: The earbuds and their charging case positioned near a Samsung Galaxy smartphone, emphasizing their compatibility.
2.3 올바른 이어팁 선택
For optimal sound quality and comfort, select the ear tips that best fit your ears. The package includes three different sizes (small, large, and pre-installed standard size).
- 미리 설치된 이어팁을 조심스럽게 제거하세요.
- Attach the desired size ear tips by pushing them onto the earbud nozzle until secure.
3. 이어버드 작동
The F9 earbuds feature smart touch controls for easy management of your audio and calls.
3.1 터치 제어 기능
| 기능 | 액션(왼쪽 이어버드) | 액션(오른쪽 이어버드) |
|---|---|---|
| 재생/일시정지 | 한번 누르세요 | 한번 누르세요 |
| 다음 노래 | 빠르게 두 번 누르기 | 없음 |
| 이전 노래 | 없음 | 빠르게 두 번 누르기 |
| 볼륨을 높이다 | 없음 | 3번 누르세요 |
| 볼륨 낮추기 | 3번 누르세요 | 없음 |
| 전화 받기/종료하기 | Click/Double click | Click/Double click |
| Activate Voice Assistant (Siri/Android/Mic) | 빠르게 두 번 누르기 | 빠르게 두 번 누르기 |

Image: A visual guide detailing the touch control gestures for various functions on the earbuds, including call management, volume adjustment, and track navigation.
4. 유지관리
적절한 유지관리는 이어버드의 수명과 최적의 성능을 보장합니다.
4.1 청소
- 부드럽고 마른 보푸라기 없는 천으로 이어버드와 충전 케이스를 정기적으로 청소하세요.
- 이어팁을 분리하여 필요한 경우 순한 비누와 물로 따로 세척하고, 완전히 건조시킨 후 다시 부착하십시오.
- 연마성 세척제나 용제를 사용하지 마십시오.
4.2 방수 등급(IPX4)
The earbuds are rated IPX4 water-resistant, meaning they are protected against splashing water from any direction. This makes them suitable for daily life activities, outdoor sports, and gym use where sweating occurs.
Note: IPX4 rating does not mean they are fully waterproof or suitable for submersion in water. Avoid exposing them to heavy rain, showering, or swimming.

Image: The earbuds shown amidst water splashes, visually representing their water resistance capabilities.
5. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 이어폰이 페어링되지 않음 | Low battery; not in pairing mode; device Bluetooth off; interference. | Ensure earbuds and case are charged. Place earbuds back in case, then take them out to re-enter pairing mode. Turn device Bluetooth off and on. Move closer to the device. |
| 하나의 이어폰만 작동 | Earbuds not properly synced; one earbud low on battery. | Place both earbuds back in the charging case, close the lid, wait a few seconds, then take them out again. Ensure both earbuds are charged. |
| 소리가 나지 않거나 볼륨이 작음 | Device volume too low; earbuds not connected; ear tips blocked. | Increase device volume. Re-pair earbuds. Clean ear tips and earbud mesh. |
| 충전 케이스가 충전되지 않음 | 케이블/어댑터 불량; 충전 포트 오염. | 다른 USB-C 케이블과 전원 어댑터를 사용해 보세요. 충전 포트를 부드럽게 닦아주세요. |
6. 사양
- 모델 이름: F9
- 상표: 볼트 플러스 기술
- 블루투스 버전: 5.3
- 무선 통신 기술: 블루투스
- 소음 제어: 능동 소음 제거
- 방수 수준: IPX4
- 오디오 드라이버 유형: 다이내믹 드라이버(26mm)
- 주파수 응답: 48000 kHz (XNUMX kHz)
- 감광도: 103데시벨
- 임피던스: 25.94옴
- 배터리 수명(이어버드): 5 hours music time, 6 hours talk time (per charge)
- 운반 케이스 배터리 용량: 2000밀리amp 시간
- 휴대용 케이스 배터리 평균 수명: 24 Hours (total with recharges)
- 휴대용 케이스 충전 시간: 2시간
- 블루투스 범위 : 33피트(약 10미터)
- 제어 방법: 만지다
- 호환 장치: Samsung Galaxy S20/FE/Ultra/S20+/5G/Fan Edition/Plus (and other Bluetooth devices)
- 품목 무게: 4 온스
- 제품 크기: 1 x 1.7 x 1.5 인치
- 재료: Aluminum, Hi Strength Plastic, Metal
- 포함된 구성 요소: Earbuds, Charging/Storage Case, USB-C Charging Cable, User Manual, Ear Tips (Small, Large)

Image: Visual representation of the dimensions for both the earbuds and their charging case.
7. 보증 및 지원
For warranty information or technical support, please contact the manufacturer, VOLT PLUS TECH, or the seller, Essential Contraptions, through the platform where you purchased the product. Please refer to your purchase documentation for specific warranty terms and contact details.
일반 문의 사항은 다음을 방문하세요. VOLT PLUS TECH Store on Amazon.





