Introducció
Thank you for choosing our True Wireless Bluetooth 5.49 Earphones, Model D4. These semi in-ear earphones are designed to provide a superior audio experience with advanced features such as a 72-hour battery life (with charging case), HIFI sound quality, and dual-microphone call noise reduction. This manual will guide you through the setup, operation, and maintenance of your new earphones to ensure optimal performance.
Contingut del paquet
Abans de començar, comproveu el contingut del paquet per assegurar-vos que hi ha tots els elements:
- 2 x Auriculars
- 1 x funda de càrrega
- 1 x cable de càrrega tipus C
- 1 x Manual d'instruccions (aquest document)
Guia de configuració
1. Càrrega dels auriculars i l'estoig
Before first use, fully charge the earphones and charging case. The charging case features a Type-C port for convenient charging. A full charge for the case typically takes approximately 2 hours. The earphones will charge automatically when placed inside the powered charging case.
2. Encès / apagat
- To power on: Press and hold the touch area on both earphones for more than 3 seconds.
- To power off: Press and hold the touch area on both earphones for more than 3 seconds. Alternatively, place them back into the charging case.
3. Emparellament Bluetooth
Follow these steps to pair your earphones with your device:
- Ensure both earphones are powered on. They will flash, indicating they are searching for each other.
- The two earphones will automatically pair with each other. Once paired, only one earphone will continue to flash, indicating it's ready to connect to your device.
- Al telèfon intel·ligent o al dispositiu amb Bluetooth, aneu a la configuració de Bluetooth.
- Cerca available devices and select "TWS" from the list.
- Once connected, the flashing light on the earphone will stop, and you will hear a confirmation sound.
The earphones are compatible with both Apple and Android systems, as well as other Bluetooth-enabled devices like tablets.
Instruccions de funcionament
Controls tàctils
Your earphones feature multi-functional touch controls for easy management of music playback, calls, and voice assistant activation. The touch position is typically on the outer surface of the earbud.
- Feu clic una vegada: Play/Pause music, Answer/Hang up phone calls.
- Toca dues vegades: Augmenta/Disminueix el volum.
- Toca dues vegades: Skip to Previous/Next Song.
- Premeu llargament durant 1 segon: Wake up your phone's voice assistant.
Reducció de soroll de trucades
The earphones are equipped with Dual MIC call noise reduction technology. This feature helps to extract your voice clearly while reducing external interference, ensuring clear communication during calls.
Qualitat del so
Experience top-notch sound effects with Hi-Res Audio Wireless support. The earphones feature a 13mm vibrating ring composite speaker, delivering dual ear stereo sound that restores the original audio quality across an audible range of 20Hz to 40KHz.
Manteniment
Per garantir la longevitat i el rendiment òptim dels vostres auriculars, seguiu aquestes pautes de manteniment:
- Neteja: Gently wipe the earphones and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Emmagatzematge: Quan no els utilitzeu, guardeu els auriculars a la seva funda de càrrega per protegir-los de la pols i els danys.
- Eviteu la humitat: Keep the earphones and charging case dry. Do not expose them to water or excessive humidity.
- Temperatura: Eviteu les temperatures extremes, tant les altes com les baixes, ja que poden afectar la durada de la bateria i el rendiment general.
Resolució de problemes
If you encounter any issues with your earphones, please refer to the following common troubleshooting steps:
- Earphones not pairing with each other: Ensure both earphones are fully charged and powered on. Place them back in the case, close it, then open it again to reset the connection.
- Earphones not connecting to device: Make sure Bluetooth is enabled on your device and the earphones are in pairing mode (one earphone flashing). Forget the device "TWS" from your device's Bluetooth list and try pairing again.
- No se sent so en un auricular: Check if both earphones are charged and connected. Try resetting them by placing them in the case and then taking them out.
- Problemes de càrrega: Ensure the Type-C cable is securely connected to both the case and the power source. Try a different cable or power adapter.
- Volum baix o qualitat de so deficient: Check the volume levels on both your device and the earphones. Ensure the earphones are clean and properly seated in your ears.
Especificacions
| Característica | Especificació |
|---|---|
| Model | D4 |
| Wireless (BT) Name | TWS |
| Versió Bluetooth | 5.49 |
| Distància de connexió | ≤10 metres |
| Sistema compatible | Apple/Android |
| Port de càrrega | Tipus-C |
| Suport de càrrega ràpida | No |
| Capacitat de la bateria dels auriculars | 200 mAh |
| Durada total de la bateria (amb funda) | Fins a 72 hores |
| Temps de càrrega | Aprox. 2 hores |
| Earphone Standby Time | Aprox. 30 hores |
| Protocols de suport | HFP / A2DP / HSP / AVRCP |
| Material | Plàstic |
| Control de volum | Sí (mitjançant control tàctil) |
| Botó de control | No (botons físics) |
| Principi de vocalisme | Dinàmic |
| Certificació | FCC |
| Origen | Xina continental |
| Pes d'un sol auricular | 3.7 g |
| Case Dimensions (H x W) | 4.5 cm x 4.5 cm (1.77 polzades x 1.77 polzades) |
| Altaveu | 13mm vibrating ring composite speaker |
Consells per a l'usuari
- Ajust còmode: The earphones are designed to be lightweight (3.7g per earphone) and comfortable for long-term wear. Experiment with the fit to find the most secure and comfortable position in your ears for optimal sound and stability.
- Verifiqueu el contingut del paquet: Upon receiving your product, always double-check that you have received both earphones and the charging case, along with the charging cable and manual, as some users inquire about the completeness of the package.
- Maximitzar la durada de la bateria: Always store your earphones in the charging case when not in use to keep them charged and protected, extending their overall battery life.
- Assistent de veu: Utilize the long-press touch control to quickly access your phone's voice assistant for hands-free commands.
Garantia i Suport
For any product-related inquiries, technical support, or warranty claims, please contact the seller directly through the platform where you purchased the product. Please retain your proof of purchase for any warranty services.





