Introducció
The Sanag B33S Bone Conduction Bluetooth Earphone is designed for versatile use, including sports and swimming, featuring IPX8 waterproofing and 32GB of built-in memory. This manual provides essential information for the safe and efficient use of your device.

Figure 1: Sanag B33S Bone Conduction Earphone Overview
Característiques clau
- Tecnologia de conducció òssia: Delivers sound through your cheekbones, keeping your ears open to ambient sounds.
- Resistent a l'aigua profunda IPX8: Specifically designed for swimming and listening to music underwater.
- Memòria integrada de 32 GB: Store up to 8000 songs for music playback without a mobile phone.
- Bluetooth 6.0: Enhanced performance for high-density data transmission and stronger sound waves.
- Llarga vida útil de la bateria: Fins a 8 hores de reproducció de música.
- Disseny lleuger: Weighs approximately 28g for comfortable, cloud-like wearing.
- Ajust segur: Zero pressure ear hook design and memory steel wire ensure stability during exercise.
- Micròfon d'alta definició: Features call noise reduction for clear communication, even in windy conditions.
Configuració
1. Càrrega dels auriculars
Before first use, fully charge the earphones. The charging time is approximately 1.5 to 2 hours.
- Locate the charging port on the earphones.
- Connect the charging cable to the earphones and a suitable USB power source.
- The indicator light will show charging status (refer to the device's LED indicator guide for specific colors/patterns).
- Un cop estigui completament carregat, desconnecteu el cable.
Important: Ensure the charging cable is not bent or damaged. If the charging cable is exposed to strong corrosion or seawater, clean it immediately after contact. Always ensure the charger and charging cable interface are liquid-free before charging. Verify the charger has 3C and other security certifications, and that the power strip is grounded.
2. Encès / apagat
- Per encendre: Press and hold the power button until the indicator light illuminates and you hear a power-on prompt.
- Per apagar: Press and hold the power button until the indicator light turns off and you hear a power-off prompt.
3. Emparellament Bluetooth
The Sanag B33S uses Bluetooth 6.0 for wireless connection.
- Assegureu-vos que els auriculars estiguin apagats.
- Press and hold the power button for approximately 5-7 seconds until the indicator light flashes rapidly (usually blue/red alternating), indicating pairing mode.
- Al dispositiu mòbil, activeu el Bluetooth i cerqueu els dispositius disponibles.
- Select "Sanag B33S" from the list of found devices.
- Once connected, the indicator light will change (e.g., slow blue flash) and you will hear a confirmation tone.
The Bluetooth 6.0 version introduces a channel detection function, with an error of less than 5m, allowing high-precision search for slot determination.

Figura 2: Tecnologia Bluetooth 6.0
Instruccions de funcionament
1. Canvi entre modes
The earphones support two primary modes: Swimming Mode (using built-in memory) and Bluetooth Mode (connected to a mobile phone).
- Mode de natació: Utilizes the internal 32GB memory to play stored music. This mode is ideal for underwater activities as Bluetooth signals do not transmit effectively through water.
- Mode Bluetooth: Connects wirelessly to your smartphone or other Bluetooth-enabled devices for real-time audio streaming.
Refer to the device's control buttons for specific mode switching instructions. Typically, a dedicated button or a long press of a multi-function button will toggle between modes.

Figure 3: Swimming Mode vs. Bluetooth Mode
2. Reproducció de música
- Control de volum: Use the dedicated volume buttons (usually + and -) on the earphones to adjust the listening volume.
- Control de la pista: The control button allows for playing/pausing music and skipping tracks (e.g., single press for play/pause, double press for next track, triple press for previous track).
3. Gestió de trucades
The earphones are equipped with a high-definition call noise reduction microphone.
- Respondre/Finalitzar la trucada: Premeu el botó multifunció una vegada per respondre a una trucada entrant o finalitzar una trucada en curs.
- Rebutja la trucada: Press and hold the multi-function button for a few seconds to reject an incoming call.

Figure 4: High-Definition Call Noise Reduction
4. Com posar-se els auriculars
The B33S earphones are designed for comfort and stability.
- Place the ear hooks over your ears.
- Position the bone conduction transducers on your cheekbones, just in front of your ears.
- The memory steel wire ensures a secure and comfortable fit that is stable and not shiftable, even during vigorous exercise.

Figure 5: Ergonomic Design for Comfort and Stability
Manteniment
1. Neteja
- Regularly wipe the earphones with a soft, dry cloth.
- After swimming or heavy sweating, rinse the earphones with fresh water and dry them thoroughly before charging or storing.
- No utilitzeu productes químics o materials abrasius per netejar.
2. Emmagatzematge
- Guardeu els auriculars en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Avoid placing heavy objects on the earphones.
3. Charging Cable Care
The charging cable is crucial for the device's longevity. Avoid bending or damaging it. If the cable is exposed to strong corrosion or seawater, clean it immediately after contact. Always ensure the charger and charging cable interface are liquid-free before charging.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Els auriculars no s'encenen. | Bateria baixa. | Carregueu completament els auriculars. |
| No es pot emparellar per Bluetooth. | Earphones not in pairing mode; Bluetooth disabled on device; too far from device. | Ensure earphones are in pairing mode (rapid flashing light). Enable Bluetooth on your device. Move closer to the device (within 10m). |
| No hi ha so o hi ha mala qualitat de so. | Volume too low; incorrect mode selected; earphone placement. | Increase volume. Ensure correct mode (Bluetooth or Swimming). Adjust earphone placement on cheekbones. |
| Music playback issues in Swimming Mode. | No music loaded; file format no compatible. | Assegureu-vos la música files (MP3, FLAC, WAV, AACM4A, APE, WMA) are loaded onto the 32GB memory. Check file formats. |
| Durada de la bateria curta. | High volume usage; frequent mode switching. | Reduce volume. Fully charge before use. Battery life is affected by volume, sound source, environmental interference, product function, and usage habits. |
Especificacions
| Característica | Detall |
|---|---|
| Nom de marca | Sanag |
| Estil | Auriculars de conducció òssia |
| Principi de vocalisme | Conducció òssia |
| Material | Plàstic |
| Nivell impermeable | IPX8 |
| Memòria integrada | 32 GB |
| Versió Bluetooth | 6.0 (as per image, JSON says 'Other') |
| Distància Bluetooth | 10 m |
| Durada de la bateria (temps musical) | 5-8 hores |
| Temps d'espera | 30 dies |
| Temps de càrrega | 1.5 - 2 hores |
| Capacitat de la bateria | 150 mAh |
| Potència nominal | 500 mW |
| Microphone MIC Frequency | 50 Hz - 10 kHz |
| Amb micròfon | Sí |
| Control de volum | Sí |
| Botó de control | Sí |
| Cancel·lació activa de soroll | No |
| Aïllament acústic | No |
| Tecnologia NFC | No |
| Suport APP | Sí |
| Suport de targeta de memòria | No (has built-in memory) |
| Pes | Aprox. 28 g |

Figura 6: Paràmetres tècnics
Consells per a l'usuari
- Per a la natació: Always use the built-in 32GB memory for music playback when swimming, as Bluetooth signals do not transmit well underwater. Ensure the earphones are clean and dry after each use in water.
- So òptim: Adjust the placement of the bone conduction transducers on your cheekbones for the best sound experience.
- Conservació de la bateria: To maximize battery life, avoid consistently using the earphones at maximum volume.
- Seguretat de càrrega: Always use the provided charging cable and a certified power source. Inspect the cable for damage regularly.
Garantia i Suport
For any product inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly. Keep your proof of purchase for warranty purposes.
Vídeo del producte
Video 1: Sanag B33S Bone Conduction Earphone Features Overview





