1. Introducció
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. Producte acabatview
2.1 Contingut del paquet
The MONODEAL S820 package includes the following items:
- MONODEAL S820 Swimming Headphones
- Cable de càrrega (magnètic)
- Manual d'usuari (aquest document)
- Ear Cushions (Earplugs for swimming)
- Funda protectora
- Headband (Integrated)
2.2 Característiques clau
- Classificació impermeable IP68: Designed for full submersion, ideal for swimming and water sports.
- Tecnologia de conducció òssia: Delivers audio through your cheekbones, leaving your ears open to ambient sounds.
- 32 GB d'emmagatzematge intern: 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.
- Disseny ultralleuger: Weighing only 24g, ensuring comfortable wear for extended periods.
- Durada de la bateria de 8 hores: Enjoy long listening sessions on a single charge.
- Material de silicona flexible: Garanteix un ajust segur i còmode per a diverses mides de cap.

Image: The MONODEAL S820 headphones highlighting their dual Bluetooth and MP3 modes for versatile music playback.
3. Configuració
3.1 Càrrega dels auriculars
Abans del primer ús, carregueu completament els auriculars. Feu servir el cable de càrrega magnètic inclòs. Connecteu l'extrem magnètic al port de càrrega dels auriculars i l'extrem USB a un adaptador de corrent USB estàndard (no inclòs) o al port USB d'un ordinador.
- El llum indicador de càrrega s'il·luminarà durant la càrrega.
- Una càrrega completa sol trigar aproximadament 2 hores.
- 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 Vinculació Bluetooth
To connect your headphones to a Bluetooth-enabled device (e.g., smartphone, tablet):
- Assegureu-vos que els auriculars estiguin apagats.
- Press and hold the Power/Multi-function button for approximately 3 seconds until the indicator light flashes blue and red, indicating pairing mode.
- Al dispositiu, activa el Bluetooth i cerca els dispositius disponibles.
- Select "S820" from the list of devices.
- Once connected, the indicator light will flash blue slowly, and a voice prompt will confirm the connection.
3.3 Loading Music (MP3 Mode)
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.
- Els auriculars apareixeran com una unitat de disc extraïble a l'ordinador.
- Drag and drop your desired MP3 audio files into the headphone's storage folder.
- Una vegada files are transferred, safely eject the device from your computer before disconnecting the cable.

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. Instruccions de funcionament
4.1 Controls bàsics
| Botó/Acció | Funció |
|---|---|
| Power/Multi-function Button (Press and hold 3s) | Encès/Apagat |
| Power/Multi-function Button (Single press) | Reproduir / Pausar música, Respondre / Finalitzar trucada |
| Power/Multi-function Button (Double press) | Switch between Bluetooth Mode and MP3 Mode |
| Volume + Button (Single press) | Augmenta el volum |
| Volume + Button (Long press) | Pista següent |
| Volume - Button (Single press) | Disminuir el volum |
| Volume - Button (Long press) | Pista anterior |
4.2 Mode Bluetooth
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. Manteniment
Proper care will extend the life of your MONODEAL S820 headphones.
- Neteja: 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.
- Emmagatzematge: Guardeu els auriculars amb la seva funda protectora en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Cura de la bateria: For optimal battery life, avoid fully discharging the battery frequently. Charge regularly, even if not used for extended periods.
6. Solució De Problemes
Si teniu problemes amb els auriculars, consulteu les solucions habituals següents:
| Problema | Possible solució |
|---|---|
| Els auriculars no s'engeguen. | Assegureu-vos que la bateria estigui carregada. Connecteu-la al carregador i torneu-ho a provar. |
| No es pot emparellar per Bluetooth. |
|
| No hi ha so en mode Bluetooth. |
|
| No hi ha so en mode MP3. |
|
| Sound quality is poor underwater. | 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. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | S820 |
| Marca | MONODEAL |
| Factor de forma | Conducció òssia |
| Col·locació de l'orella | Orella oberta |
| Nivell de resistència a l'aigua | IP68 |
| Versió Bluetooth | 5.4 |
| Emmagatzematge intern | 32GB (MP3 Mode) |
| Durada de la bateria | Fins a 8 hores |
| Temps de càrrega | Aprox. 2 hores |
| Pes de l'article | 24 g (0.85 unces) |
| Material | Silicona |
| Usos recomanats | Cycling, Running, Swimming, Fitness |
8. Garantia i Suport
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





