1. Introduction
Thank you for choosing the VOLT PLUS TECH F9 Mini Wireless Bluetooth Earbuds. This manual provides essential information for setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before use.
Package Contents
- 2 x F9 Mini Wireless Earbuds
- 1 x Charging Case (Power Bank Enabled)
- 1 x Micro-USB Charging Cable
- 3 x Pairs of Ear Adapters (Small, Medium, Large)
- 1 x User Manual (This Document)
Image: Contents of the VOLT PLUS TECH F9 Mini Earbuds package, including two earbuds, a charging case, a Micro-USB cable, and ear tips.
2. Safety Information
To prevent damage to your device or injury to yourself or others, please observe the following precautions:
- Do not disassemble, repair, or modify the earbuds or charging case.
- Keep the device away from extreme temperatures, direct sunlight, and moisture.
- Avoid prolonged exposure to high volume levels to prevent hearing damage.
- Keep out of reach of children and pets.
- Dispose of batteries and electronic components responsibly according to local regulations.
3. Product Overview
The F9 Mini earbuds feature a compact design with touch controls and a portable charging case that also functions as a power bank.
Image: A visual representation of the F9 Mini earbuds and their charging case, highlighting key components like the LED display and charging ports.
4. Setup
4.1 Charging the Earbuds and Case
- Charge the Charging Case: Connect the provided Micro-USB 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 case will show the battery level.
- Charge the Earbuds: Place the earbuds into their respective slots in the charging case. Ensure they are properly seated. The earbuds will automatically begin charging. The LED indicators on the earbuds will show charging status. A full charge takes approximately 30 minutes for the earbuds.
Image: The F9 Mini earbuds resting in their charging case, with the digital LED display showing battery levels.
4.2 Pairing with a Device
- Power On: Open the charging case. The earbuds will automatically power on and enter pairing mode. You may hear a voice prompt indicating they are ready to pair.
- Activate Bluetooth: On your device (smartphone, tablet, computer), go to the Bluetooth settings and enable Bluetooth.
- Select Earbuds: In the list of available Bluetooth devices, look for "F9 Mini" or a similar name and select it to connect.
- Confirmation: Once connected, you will hear a voice prompt confirming successful pairing. The earbuds are now ready for use.
Note: The earbuds will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on the device.
5. Operating Instructions
5.1 Basic Functions
- Power On: Open the charging case or long-press the touch area for 3 seconds.
- Power Off: Place earbuds back into the charging case or long-press the touch area for 5 seconds.
- Play/Pause: Single tap on either earbud.
- Next Song (Right Earbud): Double tap the right earbud.
- Previous Song (Left Earbud): Double tap the left earbud.
- Volume Up (Right Earbud): Triple tap the right earbud.
- Volume Down (Left Earbud): Triple tap the left earbud.
Image: A visual guide illustrating the touch control functions on the F9 Mini earbuds for music playback and calls.
5.2 Call Functions
- Answer/End Call: Single tap on either earbud.
- Reject Call: Long-press on either earbud for 2 seconds.
5.3 Voice Assistant
- Activate Voice Assistant (Siri/Google Assistant): Tap either earbud twice quickly.
Image: Instructions on activating voice assistants like Siri or Google Assistant using the earbuds' touch controls.
5.4 Single Earbud Use
Either earbud can be used independently. Simply take one earbud out of the charging case, and it will automatically connect to your device if previously paired. The other earbud can remain in the case or be used by another person.
Image: A woman demonstrating the use of a single earbud, highlighting the flexibility of the F9 Mini for individual use.
6. Maintenance
6.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Clean the charging contacts on both the earbuds and the case to ensure proper charging.
6.2 Storage
- When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Store the device in a cool, dry place, away from extreme temperatures and direct sunlight.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing with device | Bluetooth off, earbuds not in pairing mode, out of range, previously paired to another device | Ensure Bluetooth is on. Place earbuds in case, close, then open to re-enter pairing mode. Move closer to device. Disconnect from other devices. |
| No sound from earbuds | Volume too low, earbuds not connected, media paused | Increase volume on device and earbuds. Reconnect earbuds. Check if media is playing. |
| One earbud not working | Low battery, connection issue, earbud not properly seated in case | Ensure both earbuds are charged. Place both earbuds in case, close, then open to reset connection. |
| Charging case not charging | Cable issue, power source issue, dirty charging port | Try a different Micro-USB cable. Use a different USB power source. Clean the charging port. |
8. Specifications
- Model Name: F9 Mini
- Bluetooth Version: 5.3
- Bluetooth Range: Up to 33 feet (10 meters)
- Battery Life (Earbuds): Up to 8 hours
- Charging Case Battery: 2000mAh (provides 24-26 hours additional playtime)
- Earbud Charging Time: Approximately 30 minutes
- Headphones Jack: MicroUSB (for charging case)
- Water Resistance: IPX7 (Water Resistant)
- Noise Control: Active Noise Cancellation, Passive Noise Cancellation, Sound Isolation
- Sensitivity: 103 dB
- Audio Driver Size: 26 Millimeters
- Audio Latency: 9 Milliseconds
- Control Method: Touch
- Compatible Devices: Android, iOS, Mac, Nokia C110, Windows
- Material: Aluminum, Hi Strength Plastic, Metal
- Item Weight: 4 Ounces
- Product Dimensions: 1.5 x 1 x 1.8 inches
Image: The F9 Mini earbuds submerged in water, illustrating their IPX7 waterproof and sweatproof capabilities.
9. Warranty Information
VOLT PLUS TECH products are designed and manufactured to the highest quality standards. For specific warranty details, please refer to the warranty card included with your purchase or contact customer support.
10. Customer Support
If you encounter any issues or have questions regarding your VOLT PLUS TECH F9 Mini Wireless Bluetooth Earbuds, please contact our customer support team. Refer to your product packaging or purchase documentation for contact information.