1. Introducció
Thank you for choosing SIMOLIO Kids Bluetooth Headphones. This manual provides essential information for the safe and effective use of your headphones. Please read it thoroughly before operation and retain it for future reference.

Image: SIMOLIO Kids Bluetooth Headphones (Yellow) and included carrying case.
2. Característiques del producte
- 3-Level Volume Limiting: Protects hearing with selectable maximum volumes of 75dB (toddlers), 85dB (kids), and 94dB (adults). Effective in both wired and wireless modes.
- Flexible Headbands & Noise Isolation: Durable and flexible design with T-shaped headband for adjustable fit. Over-ear design provides passive noise reduction.
- Connectivitat de mode dual: Supports Bluetooth wireless connection and wired connection via a 3.5mm audio cable (included).
- Built-in Microphone & Share Port: Enables hands-free calling and allows another headphone to connect for audio sharing.
- Disseny compacte i plegable: Easy to carry and store, ideal for travel. Includes a hard EVA carrying case.
- Llarga vida útil de la bateria: Up to 15 hours of wireless playback.

Image: Illustration of the 3-level volume limiting feature (75dB, 85dB, 94dB) for different age groups, with a child wearing the headphones.

Image: Demonstration of the headphone's flexible and durable headband, designed to withstand bending.
3. Contingut del paquet
El paquet inclou els articles següents:
- SIMOLIO Kids Bluetooth Headphones (Model: JH-712)
- Cable de càrrega (Micro USB)
- Cable AUX (cable d'àudio de 3.5 mm)
- Manual d'usuari
- Carrying EVA Case
4. Configuració
4.1 Càrrega dels auriculars
Before first use, fully charge the headphones. Connect the provided Micro USB charging cable to the charging port on the headphones and the other end to a USB power source (e.g., computer USB port, wall adapter). The charging time is approximately 3 hours. The LED indicator will show charging status (refer to LED indicator section for details).
4.2 Emparellament Bluetooth (mode sense fil)
- Assegureu-vos que els auriculars estiguin apagats.
- Premeu i manteniu premut el botó d'engegada fins que l'indicador LED parpellegi en blau i vermell alternativament, cosa que indica el mode d'emparellament.
- Al dispositiu (telèfon intel·ligent, tauleta, etc.), activeu el Bluetooth i cerqueu els dispositius disponibles.
- Select "SIMOLIO JH-712" (or similar name) from the list of found devices.
- Once connected, the LED indicator will flash blue slowly or turn solid blue (depending on model).
4.3 Connexió per cable (mode AUX)
To use the headphones in wired mode, connect one end of the 3.5mm AUX cable to the headphone's AUX port and the other end to the audio output jack of your device. The headphones will automatically switch to wired mode, and no battery power is required for this connection.
5. Instruccions de funcionament
5.1 Encès/Apagat
- Encès: Press and hold the Power button for 2-3 seconds until the LED indicator lights up.
- Apagar: Press and hold the Power button for 3-4 seconds until the LED indicator turns off.
5.2 Control de volum
- Pujar el volum: Premeu el botó "Vol+".
- Baixar el volum: Premeu el botó "Vol-".
- Volume Limiting Adjustment: The headphones feature a 3-level volume limiter. Refer to the specific button or switch on your model (often labeled 75dB/85dB/94dB) to cycle through the maximum volume levels. This setting applies to both wireless and wired modes.

Image: A child using the SIMOLIO headphones with a laptop, highlighting their suitability for learning and entertainment.
5.3 Reproducció de música
- Reproduir/pausa: Press the Multi-function button (often marked with a play/pause symbol).
- Pista següent: Press and hold the "Next Track" button (often marked with >>|).
- Pista anterior: Press and hold the "Previous Track" button (often marked with |<<).
5.4 Phone Calls (with Built-in Microphone)
- Respondre/Finalitzar la trucada: Premeu el botó multifunció.
- Rebutja la trucada: Manteniu premut el botó multifunció durant 2 segons.
- Torna a marcar l'últim número: Premeu dues vegades el botó multifunció.
5.5 Audio Share Port
The headphones include an additional 3.5mm audio share port. This allows another person to plug their headphones into your SIMOLIO headphones and share the audio from the same device. This is ideal for shared listening experiences.

Image: Two children sharing audio from a single device, demonstrating the audio share port feature.
6. Manteniment i cura
- Neteja: Feu servir un drap suau i sec per netejar els auriculars. No utilitzeu productes de neteja abrasius ni dissolvents.
- Emmagatzematge: When not in use, fold the headphones and store them in the provided EVA carrying case to protect them from dust and damage.
- Durabilitat: The headphones are designed with durable and flexible materials to withstand typical child use. Avoid extreme bending or twisting beyond their natural flexibility.
- Temperatura: Eviteu exposar els auriculars a temperatures extremes (calor o fred) o a una humitat elevada.

Image: The headphones folded compactly and stored within their protective EVA carrying case, illustrating ease of storage and portability.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Els auriculars no s'engeguen. | Bateria baixa. | Carregueu els auriculars completament. |
| No es pot emparellar per Bluetooth. | Auriculars no en mode d'emparellament; Bluetooth del dispositiu desactivat; massa lluny del dispositiu. | Ensure headphones are in pairing mode (flashing blue/red). Turn on device Bluetooth. Move headphones closer to device (within 30 feet). |
| No hi ha so en mode sense fil. | Volume too low; headphones not connected; incorrect audio output on device. | Increase headphone and device volume. Re-pair headphones. Check device audio settings. |
| No hi ha so en mode amb cable. | AUX cable not fully inserted; cable damaged; device volume too low. | Ensure AUX cable is fully inserted into both headphone and device. Try a different AUX cable. Increase device volume. |
| El micròfon no funciona. | Device microphone settings; app permissions. | Check microphone settings on your device. Ensure the app you are using has microphone permissions. |
8. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | JH-712 |
| Tecnologia de connectivitat | Sense fil (Bluetooth), amb cable (AUX de 3.5 mm) |
| Versió Bluetooth | 4.0 |
| Interval Bluetooth | Fins a 30 peus |
| Sensibilitat | 94 dB (with 3-level limiting) |
| Interval de freqüència | 20 Hz - 20,000 Hz |
| Durada de la bateria | Fins a 15 hores |
| Temps de càrrega | Aproximadament 3 hores |
| Material | Niló, acer inoxidable |
| Pes de l'article | 187 grams (6.6 unces) |
| Dimensions del producte | 5.51 x 3.15 x 5.31 polzades |
| Interval d'edat (descripció) | Nen |
| Característiques especials | Adjustable Headband, Foldable, Microphone Included, Noise Isolation, Volume Control, Audio Share Port |

Image: Detailed measurements of the headphones and an explanation of how to adjust the headband for a better fit, especially for smaller heads, using an auxiliary strap.
9. Garantia i Suport
SIMOLIO provides a 12 mesos de garantia sense problemes for these headphones. For any product-related inquiries, technical support, or warranty claims, please contact SIMOLIO customer service. We are committed to providing quick response and assistance.
For further assistance, please visit the official SIMOLIO store or contact their customer support channels.





