1. Introducció
Thank you for choosing the iClever BTH20 Active Noise Cancelling Headphones for Kids. These headphones are designed with your child's safety and comfort in mind, featuring an 80dBA volume limit and robust construction. Enjoy extended playtime, fast charging, and effective noise reduction for an immersive audio experience.
2. Què hi ha a la caixa
- Auriculars iClever BTH20 amb cancel·lació activa de soroll
- Cable de càrrega USB-C
- Cable d'àudio de 3.5 mm
- Manual d'usuari
- Bossa de transport (pot variar segons el paquet)
3. Producte acabatview
The iClever BTH20 headphones are designed for ease of use and durability. Key components include:
- Diadema ajustable: Features 10 levels of adjustment for a perfect fit for children aged 3 and up. Padded for comfort.
- Orelleres suaus: 90° rotatable and made with pressure-reducing, skin-like texture for comfortable wear during extended periods.
- Controls intuïtius: Large, easily accessible buttons for power, volume, and Active Noise Cancellation (ANC) modes.
- Ports de connectivitat: Includes a USB-C port for charging and a 3.5mm audio jack for wired connection.
- Disseny plegable: The headphones can be folded for compact storage and portability.

Image: iClever BTH20 headphones in purple, showcasing their over-ear design and vibrant color.
Vídeo: Un primer pla view of the iClever BTH20 headphones, highlighting the control buttons, charging port, and audio jack. This video demonstrates the physical features and connectivity options.
4. Configuració
4.1 Càrrega dels auriculars
- Connecteu el cable de càrrega USB-C proporcionat al port de càrrega dels auriculars.
- Connecteu l'altre extrem del cable USB-C a un adaptador de corrent USB compatible (no inclòs) o al port USB d'un ordinador.
- L'indicador LED mostrarà l'estat de càrrega (per exemple, vermell per a la càrrega, blau per a la càrrega completa).
- A full charge takes approximately 2 hours. A 10-minute fast charge provides about 5 hours of use.
4.2 Vinculació Bluetooth
- Assegureu-vos que els auriculars estiguin carregats i apagats.
- Premeu i manteniu premut el botó d'engegada fins que l'indicador LED parpellegi en blau i vermell, cosa que indica el mode d'emparellament.
- Al dispositiu (telèfon intel·ligent, tauleta, etc.), activeu el Bluetooth i cerqueu els dispositius disponibles.
- Seleccioneu "iClever BTH20" de la llista de dispositius.
- Un cop connectat, l'indicador LED es tornarà blau continu.
4.3 Connexió per cable
For devices without Bluetooth or when the battery is low, use the included 3.5mm audio cable:
- Plug one end of the 3.5mm audio cable into the audio jack on the headphones.
- Connecteu l'altre extrem a la sortida d'àudio de 3.5 mm del vostre dispositiu.
- Note: Active Noise Cancellation (ANC) is not available when using a wired 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 3-5 seconds until the LED indicator turns off.
5.2 Control de volum
The headphones feature an 80dBA volume limit to protect young hearing. Use the dedicated volume buttons:
- Pujar el volum: Premeu el botó '+'.
- Baixar el volum: Premeu el botó '-'.
5.3 Cancel·lació activa del soroll (ANC)
The BTH20 headphones offer two noise reduction modes for different environments:
- Activació de l'ANC: Press the ANC button (often marked with a wave icon) to cycle through modes.
- Low Noise Reduction Mode: Provides a gentler ear pressure, suitable for environments with moderate background noise.
- High Noise Reduction Mode: Blocks out most engine and mechanical noises, ideal for travel (e.g., airplanes).

Image: Diagram illustrating the Active Noise Cancellation feature and its effectiveness in reducing ambient sound.
5.4 Ús del micròfon
The headphones include an inbuilt microphone for basic voice chat and calls when connected via Bluetooth.
- Respondre / finalitzar trucades: Premeu el botó multifunció (sovint el botó d'engegada) una vegada.
- Rebutjar trucades: Manteniu premut el botó multifunció durant 2 segons.
6. Comfort and Fit
The iClever BTH20 headphones are designed for maximum comfort for children:
- Diadema ajustable: The 10-level adjustable headband ensures a snug yet comfortable fit for various head sizes, accommodating children from 3 years old and up.
- Coixins tous per a les orelles: The ear cushions are made from a pressure-reducing, skin-like texture, providing a gentle fit that prevents discomfort during long listening sessions.
- Disseny lleuger: Weighing only 220 grams, these headphones are light enough for children to wear without feeling burdened.

Image: A child wearing the iClever BTH20 headphones, demonstrating the comfortable and secure fit.
7. Manteniment
To ensure the longevity and optimal performance of your iClever BTH20 headphones, follow these maintenance guidelines:
- Neteja: Use a soft, dry cloth to wipe the headphones. Avoid using harsh chemicals or abrasive materials.
- Emmagatzematge: When not in use, fold the headphones and store them in the provided carrying pouch to protect them from dust and damage. Store in a cool, dry place.
- Eviteu l'aigua: These headphones are not water-resistant. Avoid exposure to liquids, moisture, or extreme temperatures.
- Manejar amb cura: Although durable, avoid excessive bending or dropping the headphones to prevent damage to internal components.
8. Solució De Problemes
| Problema | Solució |
|---|---|
| Els auriculars no s'encenen. | Assegureu-vos que els auriculars estiguin completament carregats. Connecteu-los a una font d'alimentació amb el cable USB-C. |
| No es pot emparellar per Bluetooth. | Make sure the headphones are in pairing mode (flashing blue/red LED). Turn off and on Bluetooth on your device. Ensure no other devices are connected. |
| Sense so o amb un volum baix. | Check volume levels on both headphones and the connected device. Ensure the headphones are properly paired or the 3.5mm cable is securely connected. |
| ANC is not working. | Ensure the headphones are powered on and not connected via the 3.5mm audio cable (ANC is only for Bluetooth mode). Press the ANC button to cycle through modes. |
| El micròfon no funciona. | Assegureu-vos que els auriculars estiguin connectats per Bluetooth. Comproveu la configuració del micròfon al dispositiu connectat. |
9. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | BTH20 |
| Marca | iClever |
| Tecnologia de connectivitat | Wireless (Bluetooth 5.4) / Wired (3.5mm Jack) |
| Versió Bluetooth | 5.4 |
| Interval Bluetooth | 10 metres |
| Control de soroll | Cancel·lació activa de soroll (fins a 40 dB) |
| Límit de volum | 80dBA (iClever Sound Refiner Technology) |
| Mida del controlador d'àudio | 40 mil·límetres |
| Interval de freqüència | 20 Hz - 20,000 Hz |
| Durada de la bateria (ANC desactivat) | Fins a 60 hores |
| Durada de la bateria (ANC activat) | Fins a 35 hores |
| Temps de càrrega de la bateria | 2 Hours (10-min fast charge for 5 hours playtime) |
| Port de càrrega | USB-C |
| Material | Acrylonitrile Butadiene Styrene (ABS), Leather, POK (BPA/PVC free) |
| Pes de l'article | 220 grams |
| Franja d'edat | 3+ anys |
| Resistència a l'aigua | No resistent a l'aigua |
10. Garantia i assistència
iClever products come with a standard warranty. For specific warranty details and to register your product, please refer to the warranty card included in your package or visit the official iClever weblloc.
For technical support, troubleshooting assistance, or any questions regarding your iClever BTH20 headphones, please contact iClever Customer Service:
- Weblloc: Visit the official iClever weblloc web per a preguntes freqüents i recursos de suport.
- Correu electrònic: Refer to your product packaging or the iClever weblloc web per a adreces de correu electrònic d'atenció al client.