Introducció
Thank you for choosing the VOLT PLUS TECH F9 Wireless V5.3 Bluetooth Earbuds. These earbuds are designed to provide a high-quality audio experience with advanced features such as Bluetooth 5.3 connectivity, CVC 8.0 noise reduction, 8D stereo sound, and IPX7 waterproofing. The included charging case doubles as a 2000mAh power bank, offering extended battery life for your earbuds and the ability to charge other compatible devices. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

Image: The F9 earbuds and charging case demonstrating compatibility with various devices and applications.
Què hi ha a la caixa
Upon opening your VOLT PLUS TECH F9 package, please verify that all the following items are included:
- (2) VOLT PLUS TECH F9 Wireless Earbuds
- (1) 2000mAh Power Bank Charging Case
- (1) Cable de càrrega USB-C
- (3) Pairs of Ear Adapters (Small, Medium, Large)
- (1) Manual d'usuari (aquest document)

Imatge: Representació visual del contingut del paquet.
Configuració
1. Càrrega dels auriculars i de l'estoig de càrrega
Before first use, fully charge the earbuds and the charging case. The charging case features an LED display that shows the battery percentage of the case and individual charging status of the earbuds.
- Col·loca els auriculars a l'estoig de càrrega. Assegura't que estiguin correctament col·locats; els contactes magnètics els mantindran al seu lloc.
- Connect the provided USB-C charging cable to the charging port on the case and to a USB power source (e.g., wall adapter, computer USB port).
- The LED display on the charging case will show the current battery level and indicate charging status. Once fully charged, the display will show "100" and the earbud indicators will turn off.
- A full charge provides approximately 5 hours of music time or 6 hours of talk time for the earbuds. The 2000mAh charging case can recharge the earbuds multiple times, extending total usage to 24-26 hours.

Image: Earbuds charging inside the case, displaying battery level.

Image: Illustration of the extended battery life provided by the charging case.
2. Using the Charging Case as a Power Bank
The 2000mAh charging case can also be used to provide emergency power to other compatible devices, such as your smartphone.
- Connect your device's charging cable to the USB output port on the charging case.
- The charging case will begin to charge your device.

Image: The charging case functioning as a power bank for a smartphone.
3. Emparellament amb el dispositiu
The F9 earbuds utilize Bluetooth 5.3 for a stable and efficient wireless connection. They support automatic pairing for convenience.
- Maridatge inicial:
- Obre l'estoig de càrrega. Els auriculars s'encendran automàticament i entraran en mode d'emparellament.
- Al telèfon intel·ligent o al dispositiu amb Bluetooth, aneu a la configuració de Bluetooth.
- Cerca available devices and select "F9" from the list.
- Un cop connectats, sentireu un to de confirmació i els auriculars estaran a punt per al seu ús.
- Reconnexió automàtica: After the initial pairing, the earbuds will automatically connect to the last paired device when removed from the charging case, provided Bluetooth is enabled on your device.

Image: Earbuds demonstrating fast Bluetooth auto-pairing with a smartphone.
Instruccions de funcionament
The F9 earbuds feature smart touch controls for easy management of calls, music, and voice assistant functions.
Controls tàctils
- Reproduir/pausa: Single tap on either earbud (L/R).
- Següent cançó: Double tap on the left earbud (L).
- Cançó anterior: Double tap on the right earbud (R).
- Pujar el volum: Triple tap on the right earbud (R).
- Baixar el volum: Triple tap on the left earbud (L).
- Respondre/Finalitzar la trucada: Single tap on either earbud (L/R).
- Rebutja la trucada: Manteniu premut qualsevol dels auriculars durant 2 segons.
- Activa l'assistent de veu (Siri/Assistent de Google): Manteniu premut qualsevol dels auriculars durant 3 segons.

Image: Detailed diagram of earbud touch controls.
Funcions d'àudio
The F9 earbuds are engineered for an immersive audio experience:
- 8D Stereo Surround Sound: Enjoy rich, dynamic audio with enhanced bass.
- Reducció de soroll CVC 8.0: This technology helps minimize ambient noise during calls, ensuring clear communication.
- So d'alta fidelitat: Experience crystal-clear audio quality for music and calls.

Image: Visual representation of CVC 8.0 Noise Reduction technology.
Manteniment
Neteja
To maintain optimal sound quality and hygiene, regularly clean your earbuds and charging case.
- Feu servir un drap suau, sec i sense borrissol per netejar els auriculars i l'estoig de càrrega.
- For ear tips, remove them from the earbuds and gently clean with a mild soap solution if necessary, then rinse thoroughly and allow to dry completely before reattaching.
- Eviteu l'ús de materials abrasius, dissolvents o productes químics agressius.
Resistència a l'aigua (IPX7)
The F9 earbuds are rated IPX7 waterproof, meaning they can withstand immersion in water up to 1 meter deep for 30 minutes. This makes them suitable for daily life activities such as sweating during workouts or use in light rain.
- No submergiu la funda de càrrega intencionadament, ja que no és impermeable.
- Assegureu-vos que els auriculars estiguin completament secs abans de tornar-los a col·locar a l'estoig de càrrega per evitar que es facin malbé.
- The IPX7 rating applies to the earbuds only, not the charging case.

Image: Earbuds demonstrating IPX7 water resistance.
Emmagatzematge
Quan no els utilitzeu, guardeu els auriculars a la seva funda de càrrega per protegir-los i mantenir-los carregats. Guardeu la funda en un lloc fresc i sec, allunyat de temperatures extremes.
Resolució de problemes
If you encounter any issues with your VOLT PLUS TECH F9 earbuds, please refer to the following common solutions:
- Auriculars que no s'aparellen entre si ni amb el dispositiu:
- Assegureu-vos que els dos auriculars estiguin carregats.
- Place both earbuds back into the charging case, close the lid, wait a few seconds, then open the lid and try pairing again.
- On your device, forget the "F9" Bluetooth connection and attempt to pair again from scratch.
- No se sent cap so d'un auricular:
- Comproveu el nivell de bateria dels dos auriculars.
- Place both earbuds back into the charging case and then take them out again to force a reconnection.
- Netegeu els contactes de càrrega tant dels auriculars com de la funda.
- La caixa de càrrega no es carrega:
- Assegureu-vos que el cable USB-C estigui connectat correctament tant a la carcassa com a la font d'alimentació.
- Proveu un cable USB-C o un adaptador d'alimentació diferent.
- Mala qualitat de so o connexió perduda:
- Ensure your device is within the Bluetooth range (approximately 33 feet or 10 meters) of the earbuds.
- Minimitza els obstacles entre el dispositiu i els auriculars.
- Reinicieu el dispositiu connectat.
Especificacions
| Nom del model | F9 |
| Versió Bluetooth | 5.3 |
| Interval Bluetooth | 33 peus (10 metres) |
| Control de soroll | Active Noise Cancellation, Passive Noise Cancellation, Sound Isolation (CVC 8.0) |
| Nivell de resistència a l'aigua | IPX7 (només auriculars) |
| Durada de la bateria (auriculars) | Up to 5 hours music, 6 hours talk time per charge |
| Caixa de càrrega Capacitat de la bateria | 2000 mAh |
| Durada total de la bateria amb funda | 24-26 hores |
| Charging Port Type (Case) | USB-C |
| Mètode de control | Toca |
| Dispositius compatibles | Android, Apple iPhone (16, 15, 14, Pro, Pro Max, Plus Models), iOS, Mac, Windows |
| Material | Plastic (Carrying Case), Aluminum, Hi Strength Plastic, Metal (Earbuds) |
| Pes de l'article | 4 Ounces (total) |
| Dimensions del producte | 1 x 1.7 x 1.5 inches (Earbuds) |
| Dimensions de la maleta de transport | 2.7 (L) x 1.3 (W) x 1.2 (H) Inches |

Image: Dimensions of the earbuds and charging case.
Garantia i Suport
VOLT PLUS TECH products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included in your product packaging or contact our customer support.
Atenció al client
If you have any questions, require technical assistance, or need to report an issue, please contact VOLT PLUS TECH customer support through the retailer's platform or via the contact information provided in your product documentation.
Please have your product model (F9) and purchase details ready when contacting support.





