1. Introduktion
Thank you for choosing the MONODEAL S820 Swimming Headphones. These innovative bone conduction headphones are designed for active lifestyles, offering IP68 waterproof protection, 32GB of internal storage for MP3 playback, and Bluetooth 5.4 connectivity. Enjoy your music during swimming, running, cycling, and other sports activities while remaining aware of your surroundings.

Image: The MONODEAL S820 headphones, designed for aquatic environments, shown with water splashes and a swimmer.
2. Produktet er slutview
2.1 Pakkens indhold
The MONODEAL S820 package includes the following items:
- MONODEAL S820 Swimming Headphones
- Opladningskabel (magnetisk)
- Brugervejledning (dette dokument)
- Ear Cushions (Earplugs for swimming)
- Beskyttende etui
- Headband (Integrated)
2.2 Nøglefunktioner
- IP68 vandtæt rating: Designed for full submersion, ideal for swimming and water sports.
- Knogleledningsteknologi: Delivers audio through your cheekbones, leaving your ears open to ambient sounds.
- 32 GB intern lagerplads: Store thousands of songs for MP3 playback, essential for underwater use where Bluetooth signals are limited.
- Bluetooth 5.4: Provides a fast and stable wireless connection for streaming audio.
- Ultralet design: Weighing only 24g, ensuring comfortable wear for extended periods.
- 8-timers batterilevetid: Enjoy long listening sessions on a single charge.
- Fleksibelt silikonemateriale: Sikrer en sikker og komfortabel pasform til forskellige hovedstørrelser.

Image: The MONODEAL S820 headphones highlighting their dual Bluetooth and MP3 modes for versatile music playback.
3. Opsætning
3.1 Opladning af hovedtelefonerne
Before first use, fully charge your headphones. Use the provided magnetic charging cable. Connect the magnetic end to the charging port on the headphones and the USB end to a standard USB power adapter (not included) or a computer's USB port.
- Opladningsindikatorlampen lyser under opladning.
- En fuld opladning tager typisk cirka 2 timer.
- Ensure the charging port is dry before connecting the cable to prevent damage.
Video: An official product video demonstrating the waterproof capabilities of the headphones, showing them in water and being used for swimming and surfing. This video also highlights the dual Bluetooth/MP3 mode, lightweight design, flexible silicone material, sound quality, Bluetooth 5.4, comfort, magnetic charging, and 8-hour battery life.
3.2 Bluetooth -parring
To connect your headphones to a Bluetooth-enabled device (e.g., smartphone, tablet):
- Sørg for, at hovedtelefonerne er slukket.
- Press and hold the Power/Multi-function button for approximately 3 seconds until the indicator light flashes blue and red, indicating pairing mode.
- Aktiver Bluetooth på din enhed, og søg efter tilgængelige enheder.
- Vælg "S820" fra listen over enheder.
- Once connected, the indicator light will flash blue slowly, and a voice prompt will confirm the connection.
3.3 Indlæsning af musik (MP3-tilstand)
The headphones feature 32GB of internal storage for MP3 files, allowing you to listen to music underwater or without a Bluetooth connection.
- Connect the headphones to your computer using the provided magnetic charging cable.
- Hovedtelefonerne vises som et flytbart diskdrev på din computer.
- Træk og slip din ønskede MP3-lyd files i hovedtelefonernes opbevaringsmappe.
- Engang fileNår filerne overføres, skal du fjerne enheden fra computeren på en sikker måde, før du frakobler kablet.

Image: A man swimming laps in a pool while wearing the MONODEAL S820 headphones, emphasizing their IP68 waterproof design for underwater use. Note: MP3 mode is required for underwater listening.
4. Betjeningsvejledning
4.1 Grundlæggende kontroller
| Knap/handling | Fungere |
|---|---|
| Power/Multi-function Button (Press and hold 3s) | Tænd/sluk |
| Power/Multi-function Button (Single press) | Afspil/Sæt musik på pause, Besvar/Afslut opkald |
| Power/Multi-function Button (Double press) | Switch between Bluetooth Mode and MP3 Mode |
| Volume + Button (Single press) | Øg lydstyrken |
| Volume + Button (Long press) | Næste spor |
| Volume - Button (Single press) | Sænk lydstyrken |
| Volume - Button (Long press) | Forrige spor |
4.2 Bluetooth-tilstand
In Bluetooth mode, the headphones stream audio wirelessly from your paired device. This mode is suitable for land-based activities like running, cycling, or daily use.
- Ensure your device's Bluetooth is enabled and the headphones are paired.
- Control playback and volume using the headphone buttons or your connected device.
- Bluetooth signal may be interrupted or lost underwater. Switch to MP3 mode for swimming.

Image: A man running while wearing the MONODEAL S820 headphones, indicating their use in Bluetooth mode for outdoor activities.
4.3 MP3 Mode
MP3 mode utilizes the internal 32GB storage, allowing for music playback without a Bluetooth connection. This is the recommended mode for swimming and other underwater activities.
- To switch to MP3 mode, double-press the Power/Multi-function button. A voice prompt will confirm the mode change.
- Ensure you have loaded MP3 files onto the headphones as described in Section 3.3.
- Use the Volume + and Volume - buttons for track navigation (long press) and volume adjustment (single press).

Image: A woman in water wearing the MONODEAL S820 headphones, illustrating their use in MP3 mode for aquatic environments.
5. Vedligeholdelse
Proper care will extend the life of your MONODEAL S820 headphones.
- Rensning: After use, especially after swimming, rinse the headphones with clean fresh water. Wipe them dry with a soft cloth. Do not use harsh chemicals or abrasive cleaners.
- Drying the Charging Port: Ensure the magnetic charging port is completely dry before charging to prevent corrosion.
- Opbevaring: Store the headphones in their protective case in a cool, dry place away from direct sunlight and extreme temperatures.
- Batteripleje: For optimal batterilevetid bør du undgå at aflade batteriet helt ofte. Oplad det regelmæssigt, selvom det ikke bruges i længere perioder.
6. Fejlfinding
Hvis du støder på problemer med dine hovedtelefoner, kan du bruge følgende almindelige løsninger:
| Problem | Mulig løsning |
|---|---|
| Hovedtelefonerne tændes ikke. | Sørg for, at batteriet er opladet. Tilslut det til opladeren, og prøv igen. |
| Kan ikke parres via Bluetooth. |
|
| Ingen lyd i Bluetooth-tilstand. |
|
| Ingen lyd i MP3-tilstand. |
|
| Lydkvaliteten er dårlig under vandet. | Ensure you are in MP3 mode. Bluetooth does not transmit well underwater. Using the included earplugs can also improve sound clarity underwater. |
| Headphones not recognized by computer. | Try a different USB port or cable. Ensure the cable is fully inserted and the magnetic connection is secure. Restart your computer. |
7. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnavn | S820 |
| Mærke | MONODEAL |
| Formfaktor | Knogleledning |
| Øreplacering | Åbent øre |
| Vandmodstandsniveau | IP68 |
| Bluetooth version | 5.4 |
| Intern opbevaring | 32GB (MP3 Mode) |
| Batterilevetid | Op til 8 timer |
| Opladningstid | Ca. 2 timer |
| Varens vægt | 24 g (0.85 ounce) |
| Materiale | Silikone |
| Anbefalede anvendelser | Cycling, Running, Swimming, Fitness |
8. Garanti og support
MONODEAL products are designed for durability and performance. For any warranty claims, technical support, or inquiries, please contact the seller or manufacturer directly through your purchase platform. Please refer to your purchase receipt or order details for specific warranty terms and contact information.
Manufacturer: MONODEAL





