1. Introduction
This manual provides detailed instructions for the VOLT PLUS TECH F9 Wireless Bluetooth 5.3 Earbuds. Please read this manual carefully before using the product to ensure proper operation and to maximize your user experience. Keep this manual for future reference.
2. Package Contents
Upon opening your VOLT PLUS TECH F9 Earbuds package, please verify that all the following items are included:
- Two (2) F9 Wireless Earbuds
- One (1) 2000mAh Charging Case with Power Bank Functionality
- One (1) USB-C Charging Cable
- Three (3) Pairs of Ear Adapters (Small, Medium, Large)
- One (1) User Manual
Image: Contents of the VOLT PLUS TECH F9 Earbuds package, including earbuds, charging case, USB-C cable, ear tips, and user manual.
3. Setup and Initial Use
3.1 Charging the Earbuds and Case
Before first use, fully charge the charging case and earbuds. Place the earbuds into the charging case. Connect the USB-C charging cable to the charging port on the case and plug the other end into a USB power adapter (not included).
- The LED display on the charging case will show the battery percentage.
- The earbuds will show a red indicator light while charging, which turns off when fully charged.
- A full charge typically takes approximately 30 minutes for the earbuds and longer for the case.
Image: White VOLT PLUS TECH F9 Earbuds inside their charging case, displaying '100' on the LED screen, indicating a full charge.
3.2 Powering On/Off
- Power On: The earbuds automatically power on when removed from the charging case.
- Power Off: The earbuds automatically power off and begin charging when placed back into the charging case.
3.3 Bluetooth Pairing
Follow these steps to pair your earbuds with a Bluetooth-enabled device:
- Ensure the earbuds are fully charged.
- Remove both earbuds from the charging case. They will automatically enter pairing mode, indicated by flashing lights (typically blue and red).
- On your device (e.g., smartphone, tablet), enable Bluetooth and search for available devices.
- Select "F9" from the list of available devices.
- Once connected, the earbud indicator lights will stop flashing.
The earbuds will automatically reconnect to the last paired device when removed from the case, if Bluetooth is enabled on the device.
Image: White VOLT PLUS TECH F9 Earbuds positioned near a smartphone, illustrating the pairing process.
4. Operation
4.1 Wearing the Earbuds
Select the ear tips that provide the most comfortable and secure fit for your ears. Insert the earbuds gently into your ear canal and rotate them slightly to ensure a snug fit. A proper fit enhances sound quality and noise isolation.
Image: A woman wearing an earbud, highlighting the ergonomic and secure-fit design for comfortable, all-day use.
4.2 Touch Controls
The F9 earbuds feature smart touch controls on each earbud. The functions are as follows:
| Action | Left Earbud (L) | Right Earbud (R) |
|---|---|---|
| Play/Pause Music | Press once | Press once |
| Next Song | Press twice quickly | N/A |
| Previous Song | N/A | Press twice quickly |
| Volume Up | N/A | Press three times |
| Volume Down | Press three times | N/A |
| Answer/End Call | Press once | Press once |
| Reject Call | Press and hold for 2 seconds | Press and hold for 2 seconds |
| Activate Voice Assistant (Siri/Android) | Press and hold for 3 seconds | Press and hold for 3 seconds |
Image: Visual guide illustrating the touch control functions on the VOLT PLUS TECH F9 Earbuds, showing actions for calls, music playback, volume, and voice assistant activation.
4.3 Power Bank Functionality
The charging case for your F9 earbuds doubles as a 2000mAh power bank, capable of charging your smartphone or other small devices. To use this feature:
- Connect your device's charging cable to the USB output port on the charging case.
- The charging case will begin to supply power to your connected device.
Image: The VOLT PLUS TECH F9 Earbuds charging case connected via a cable to a smartphone, demonstrating its power bank capability.
5. Maintenance and Care
5.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear tips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Avoid using abrasive cleaners, solvents, or aerosol sprays.
5.2 Water Resistance (IPX7)
The F9 earbuds are rated IPX7 waterproof, meaning they can withstand immersion in water up to 1 meter for 30 minutes. This makes them suitable for sports and outdoor activities where they might be exposed to sweat or rain.
- Do not intentionally submerge the earbuds for extended periods or beyond the specified depth.
- The charging case is not waterproof. Avoid exposing it to water.
- Ensure earbuds are completely dry before placing them back into the charging case to prevent damage.
Image: Two white VOLT PLUS TECH F9 Earbuds submerged in water with splashes, illustrating their IPX7 waterproof capability.
5.3 Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged. Store the product in a cool, dry place away from extreme temperatures and direct sunlight.
6. Troubleshooting
If you encounter issues with your VOLT PLUS TECH F9 Earbuds, please refer to the following common solutions:
- Earbuds not pairing: Ensure both earbuds are removed from the case and are in pairing mode. Turn off and on your device's Bluetooth. Forget the device in your Bluetooth settings and try pairing again.
- Only one earbud working: Place both earbuds back into the charging case, close the lid, then remove them again. Ensure both are fully charged.
- No sound: Check the volume level on both your device and the earbuds. Ensure the earbuds are properly connected to your device.
- Charging issues: Verify the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on the earbuds and inside the case are clean and free of debris.
- Poor sound quality: Ensure the earbuds are properly seated in your ears with the correct size ear tips. Move closer to your connected device to avoid interference.
If the issue persists, try resetting the earbuds by placing them in the charging case, then performing a factory reset if available (refer to specific instructions if provided with the product, as this model does not detail a specific reset procedure in the provided data).
7. Product Specifications
Below are the technical specifications for the VOLT PLUS TECH F9 Wireless Bluetooth 5.3 Earbuds:
| Feature | Specification |
|---|---|
| Model Name | F9 |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 33 Feet (approx. 10 meters) |
| Charging Case Battery Capacity | 2000mAh |
| Earbud Battery Life (Music) | Up to 5 hours per charge |
| Earbud Battery Life (Talk) | Up to 6 hours per charge |
| Total Playtime with Charging Case | 24-26 hours |
| Charging Time | Approx. 30 minutes (earbuds) |
| Water Resistance Rating | IPX7 |
| Noise Control | Active Noise Cancellation, Passive Noise Cancellation, Sound Isolation (CVC 8.0) |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 26 Millimeters |
| Impedance | 25.94 Ohms |
| Sensitivity | 103 dB |
| Control Method | Touch |
| Compatible Devices | Android, iOS, Mac, Vivo V23e 5G, Windows |
| Item Weight (Earbuds) | Approx. 4 Ounces (total) |
| Product Dimensions | 1 x 1.7 x 1.5 inches |
Image: Diagram showing the dimensions of the VOLT PLUS TECH F9 Earbuds and their charging case.
8. Warranty and Support
VOLT PLUS TECH products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or contact VOLT PLUS TECH customer support directly.
If you require further assistance or have questions not covered in this manual, please contact our customer support team through the retailer's platform or the official VOLT PLUS TECH website.
