Introducció
Thank you for choosing the Generic Dual-Headset Wireless Earbuds. This manual provides comprehensive instructions to help you set up, operate, maintain, and troubleshoot your new earbuds, ensuring an optimal audio experience. Please read this manual carefully before use and retain it for future reference.
Producte acabatview
The J40 Dual-Headset Wireless Earbuds are designed for versatile use, offering high-quality audio and convenient features. Key features include:
- Connectivitat sense fil Bluetooth: Enjoy freedom with advanced Bluetooth for seamless operation.
- Control tàctil: Intuitive touch controls for managing audio and calls.
- Deep Bass & Crystal-Clear Sound: Immersive audio with powerful bass and a high-quality condenser microphone for clear calls.
- Compatibilitat universal: Compatible with iPhone, Android, and all Bluetooth-enabled devices.
- Bateria de llarga durada: Rechargeable Lithium-Polymer battery with USB-C fast charging for extended playtime.
- LED Display Charging Case: The charging case features an LED display to show battery status.
- Aïllament acústic: Designed to provide an immersive listening experience.
- No impermeable: Please note these earbuds are not waterproof.

Figure 1: The J40 Dual-Headset Wireless Earbuds with their charging case, showcasing the LED display on the case.

Figure 2: A couple wearing the J40 earbuds, highlighting their design for shared listening experiences.

Figure 3: The J40 earbuds and charging case, emphasizing the strong endurance of up to 40 hours of listening time.
Configuració
1. Càrrega dels auriculars i l'estoig
Before first use, fully charge the earbuds and the charging case. Connect the provided USB-C cable to the charging port on the case and a power source. The LED display on the case will indicate the charging status. Ensure both earbuds are placed correctly in the case for them to charge.
2. Emparellament Bluetooth
- Assegura't que els auriculars estiguin carregats i trets de l'estoig de càrrega. Entraran automàticament en mode d'emparellament.
- Al dispositiu (telèfon intel·ligent, tauleta, etc.), activeu el Bluetooth.
- Cerca "Dobles J40" or "J40" in the list of available Bluetooth devices.
- Select the device name to connect. Once connected, you will hear a confirmation tone.
For detailed app-based setup and binding, refer to the AI User Manual steps shown below:

Figure 4: Step-by-step guide for using the AI app, including QR code scanning, headset pairing, and device binding. Note: One code binds one headset and cannot be changed.
Instruccions de funcionament
Controls tàctils
The J40 earbuds feature intuitive touch controls on each earbud. Specific functions may vary slightly based on your device and app settings, but common controls include:
- Reproduir/pausa: Un sol toc a qualsevol dels auriculars.
- Pista següent: Toqueu dues vegades l'auricular dret.
- Pista anterior: Toqueu dues vegades l'auricular esquerre.
- Respondre/Finalitzar la trucada: Un sol toc a qualsevol dels auriculars.
- Rebutja la trucada: Premeu llargament qualsevol dels auriculars.
- Activa l'Assistent de veu: Toqueu tres vegades qualsevol dels auriculars.
AI Dialogue Mode
The earbuds support an AI Dialogue Mode, enhancing communication and interaction. This feature is particularly useful for high-definition calls and real-time translation functionalities when used with the dedicated app.

Figure 5: A user experiencing high-definition calls with the J40 earbuds, similar to face-to-face chat quality.

Figure 6: Individuals engaging in conversation, demonstrating the use of AI Dialogue Mode for enhanced communication.
The J40 earbuds are versatile for various scenarios:

Figure 7: Depiction of the earbuds' utility in multiple scenarios, including overseas travel, work, learning, and sports.
Manteniment
- Neteja: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or immerse them in water.
- Cura de la bateria: To prolong battery life, avoid fully discharging the earbuds and case frequently. Store them with some charge if not used for extended periods.
- Emmagatzematge: Guarda els auriculars a l'estoig de càrrega quan no els facis servir per protegir-los de la pols i els danys. Mantén-los en un lloc fresc i sec, allunyat de temperatures extremes.
- Resistència a l'aigua: These earbuds are NOT waterproof. Avoid exposure to water, sweat, or high humidity.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Els auriculars no s'aparellen | Low battery; out of range; not in pairing mode; previously paired to another device. | Charge earbuds; ensure device Bluetooth is on and within range; put earbuds back in case and remove to re-enter pairing mode; disconnect from other devices. |
| Sense so ni volum baix | Volume too low on device; earbuds not properly seated; connection issue. | Increase device volume; ensure earbuds are securely in ears; re-pair earbuds. |
| La funda de càrrega no es carrega | Cable issue; power source issue; dirty charging port. | Try a different USB-C cable; try a different power adapter/port; clean charging port gently. |
| Connexió intermitent | Interference; distance from device; obstacles. | Move closer to your device; avoid strong electromagnetic interference; ensure no large obstacles between earbuds and device. |
Especificacions
| Nom del model | Dobles J40 |
| Número de model de l'article | J40 |
| Tecnologia de connectivitat | Sense fil (Bluetooth) |
| Col·locació de l'orella | A l'orella |
| Factor de forma | A l'orella |
| Tipus de control | Control d'aplicacions / Control tàctil |
| Control de soroll | Cancel·lació activa del soroll |
| Material | Plàstic |
| Color | Blanc |
| Nivell de resistència a l'aigua | No resistent a l'aigua |
| Components inclosos | Cable (USB-C) |
| Fabricant | NEW SENYANG |
| ASIN | B0F1DXCK86 |

Figure 8: Internal components of the earbud, illustrating the high rebound ring diaphragm for enhanced sound.

Figure 9: Visual representation of audio dynamic compensation, designed to restore 99% of the on-site listening sense.
Garantia i suport
For warranty information and technical support, please refer to the product packaging or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.





