1. 서론
The H2O Audio Stream 3 is a versatile waterproof MP3 player and open-ear Bluetooth headphone system designed for active lifestyles, particularly swimming. Featuring bone conduction technology, 8GB of internal memory, and an IPX8 waterproof rating, it allows you to enjoy music in various environments. This manual provides essential information for setup, operation, maintenance, and troubleshooting.

Image 1: H2O Audio Stream 3 MP3 Player with Bone Conduction Headphones. The image displays the main unit with blue controls and attached bone conduction headphones.
2. 설정
2.1. 장치 충전
Before initial use, fully charge your Stream 3 device. Connect the included USB charging cable to the device and a power source (e.g., computer USB port or USB wall adapter). The LED indicator will show charging status.
2.2. Loading Music (MP3 Player Mode)
The Stream 3 features 8GB of internal memory, capable of storing over 2000 songs. To load music:
- Connect the Stream 3 to your computer using the USB cable.
- 해당 장치는 이동식 드라이브로 표시됩니다.
- 오디오를 끌어서 놓으세요 files (M4A, MP3, WMA, FLAC, APE formats are supported) directly into the device's storage.
- Safely eject the device from your computer before disconnecting.

Image 2: An underwater swimmer with text indicating support for M4A, MP3, WMA, FLAC, and APE audio formats, compatible with iTunes.
2.3. Bluetooth Pairing (Out of Water Use)
The Stream 3 can connect to your smartphone via Bluetooth for wireless audio streaming when out of the water. The Bluetooth range is approximately 30 feet (10 meters). Note: Bluetooth signals do not transmit effectively underwater, so this feature is for land-based use only.
- Ensure the Stream 3 is powered on.
- Press and hold the Bluetooth button (often marked with a Bluetooth symbol or 'M' for mode, depending on the specific button layout) until the LED indicator flashes, indicating pairing mode.
- On your smartphone or Bluetooth-enabled device, go to Bluetooth settings and select "H2O Audio Stream 3" from the list of available devices.
- Once paired, the LED indicator will change to a steady light.

Image 3: A swimmer at the edge of a pool wearing the H2O Audio Stream 3, illustrating the improved Bluetooth antenna for better connectivity with smartphones (range 30 ft/10 m).
3. 사용 설명서
3.1. 통제view
The Stream 3 features intuitive controls for easy operation:
- 볼륨 버튼(+/-): Press to adjust audio volume.
- 재생/일시 정지 버튼: 한 번 누르면 오디오를 재생하거나 일시 중지합니다.
- Skip/Fast Forward Buttons: Press to skip tracks. Hold to fast forward/rewind within a track.
- Mode/Shuffle Button (M): Press to switch between MP3 and Bluetooth modes. Hold to activate shuffle play in MP3 mode.

이미지 4: 클로즈업 view of the H2O Audio Stream 3 player unit, highlighting the larger, more tactile control buttons for Volume (+/-), Play/Pause, Skip/Fast Forward, and Waterproof Shuffle (M).
3.2. 장치 착용
The Stream 3 is designed for secure and comfortable wear during aquatic activities. The bone conduction headphones sit outside the ear, allowing for open-ear comfort and situational awareness.
- Attach the main unit to your goggle strap or swimwear using the integrated mounting clip. The stronger 360 clip ensures stability.
- Position the bone conduction transducers on your cheekbones, just in front of your ears, for optimal sound transmission.
- Ensure the short cord is managed to prevent entanglement.

Image 5: A swimmer wearing the H2O Audio Stream 3 headphones, emphasizing the open-ear comfort design and bone conduction technology.

Image 6: A swimmer wearing the H2O Audio Stream 3, showcasing the bone conduction technology for premium sound quality while swimming.
4. 유지관리
4.1. 청소
After each use, especially in chlorinated or saltwater, rinse the device and headphones with fresh water. Gently wipe with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
4.2. 방수
The Stream 3 has an IPX8 waterproof rating, meaning it can withstand complete submersion up to 12 feet (3.6 meters). Ensure the headphone jack is securely connected to maintain the waterproof seal. The patented Seal-Tight headphone boot helps keep the jack dry.

Image 7: The H2O Audio Stream 3 player unit partially submerged in water, with text indicating its IPX8 waterproof rating and ability to withstand complete submersion (12 ft/3.6 m).
4.3. 보관
Store the Stream 3 in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on the device.
5. 문제 해결
- 장치가 켜지지 않음: 기기가 완전히 충전되었는지 확인하십시오. 전원에 연결하고 충전 표시등을 확인하십시오.
- 소리가 나지 않거나 음질이 좋지 않음:
- Check volume levels on the device.
- Ensure headphones are properly connected and positioned on your cheekbones.
- If in MP3 mode, verify that audio files are correctly loaded and are in a supported format.
- If in Bluetooth mode, ensure the device is paired and within range (out of water).
- Difficulty transferring files:
- USB 케이블이 장치와 컴퓨터에 모두 단단히 연결되어 있는지 확인하세요.
- 다른 USB 포트나 케이블을 사용해 보세요.
- Ensure your computer's operating system recognizes the device as a removable drive.
- 블루투스 연결 문제:
- 장치가 Bluetooth 페어링 모드인지 확인하세요.
- Confirm the device is out of water and within the 30ft (10m) range of your smartphone.
- 휴대폰의 Bluetooth 설정에서 해당 기기를 삭제하고 다시 페어링을 시도하세요.
- Buttons unresponsive or difficult to press: Ensure the buttons are clean and free of debris. If underwater, ensure you are pressing firmly.
- 예상보다 배터리 수명이 짧음: Battery performance can vary with usage and age. Ensure the device is fully charged before each use.
6. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델명 | 스트림 3 |
| 모델 번호 | MP8-DM-BC-S |
| 상표 | H2O 오디오 |
| 방수 등급 | IPX8 (up to 12 ft / 3.6 m) |
| 메모리 저장 | 8GB (XNUMX기가바이트) |
| 연결성 | USB (for charging/data), Bluetooth (out of water) |
| 지원되는 오디오 형식 | M4A, MP3, WMA, FLAC, APE |
| 배터리 유형 | 리튬 폴리머 1개(포함) |
| 예상 플레이 시간 | 8시간 |
| 제품 치수 | 3 x 1 x 1 인치 |
| 품목 무게 | 4.6 온스 |
7. 보증 및 지원
7.1. 보증 정보
The H2O Audio Stream 3 comes with a 1년 보증 against manufacturing defects. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
7.2. 고객 지원
For technical assistance, warranty claims, or any questions regarding your H2O Audio Stream 3, please contact H2O Audio customer service. You can find contact information on the official H2O Audio web사이트나 소매업체를 통해 구매하세요.





