Introduction
Thank you for choosing the Generic FN-GB02 Wireless Sport Earbuds. This manual provides detailed instructions for the proper use, setup, and maintenance of your new earbuds. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.
Product Overview
The Generic FN-GB02 earbuds are designed for active lifestyles, featuring a secure earhook design, advanced Bluetooth 5.4 connectivity, Active Noise Cancellation (ANC), and IPX5 water resistance. They deliver premium audio quality with an integrated microphone for clear calls.

Image: The Generic FN-GB02 Wireless Sport Earbuds shown with their charging case open, displaying the earhook design and in-ear components.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided USB cable to the charging case and a compatible USB power source. The indicator light on the case will show charging status. A full charge provides up to 12 hours of playback, with the 500mAh charging case extending total autonomy to approximately 15 hours at 80% volume.

Image: The earbuds are placed inside their charging case, illustrating the charging process and highlighting the 15-hour autonomy feature.
2. Bluetooth Pairing
- Ensure the earbuds are charged and placed in the charging case.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by a flashing LED light on one or both earbuds.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "FN-GB02" from the list of found devices.
- Once connected, the LED indicator on the earbuds will stop flashing, and your device will confirm the connection.
The earbuds will automatically reconnect to the last paired device when removed from the case, if Bluetooth is enabled on the device.
Operating Instructions
1. Basic Controls
The earbuds feature touch-sensitive controls for various functions. Specific gestures may vary slightly, but common controls include:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold either earbud for 2 seconds.
- Activate Voice Assistant: Triple tap on either earbud.
2. Active Noise Cancellation (ANC)
The earbuds are equipped with Active Noise Cancellation to reduce ambient noise. To activate or deactivate ANC, typically press and hold the touch area on one of the earbuds for a few seconds until you hear an audible prompt. Refer to the specific product documentation for exact control gestures.

Image: A person wearing one of the earbuds, with text indicating the Active Noise Cancellation (ANC) feature.
3. IPX5 Water and Sweat Resistance
The FN-GB02 earbuds have an IPX5 rating, meaning they are resistant to sweat and splashes of water. This makes them suitable for workouts and outdoor activities. Note: IPX5 rating does not mean they are fully waterproof for submersion. Do not immerse the earbuds in water.

Image: The earbuds are shown with water droplets, emphasizing their IPX5 water and sweat resistance.
Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
- Avoid Extreme Conditions: Do not expose the earbuds to extreme temperatures, humidity, or direct sunlight for prolonged periods.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds do not turn on. | Ensure the earbuds are charged. Place them in the charging case and charge fully. |
| Cannot pair with device. | Make sure Bluetooth is enabled on your device. Ensure earbuds are in pairing mode. Forget the device in your phone's Bluetooth settings and try pairing again. |
| No sound from earbuds. | Check volume levels on both the earbuds and your connected device. Ensure earbuds are properly paired. |
| Charging case not charging. | Verify the charging cable is securely connected to both the case and the power source. Try a different cable or power adapter. |
| ANC not working effectively. | Ensure ANC is activated. Check that earbuds are properly seated in your ears to create a good seal. |
Specifications
- Model Name: Fone de ouvido
- Model Number: FN-GB02
- Brand: Generic
- Color: Black
- Earbud Form Factor: In-ear with earhook
- Noise Control: Active Noise Cancellation (ANC)
- Connectivity Technology: Wireless
- Wireless Communication Technology: Bluetooth
- Bluetooth Version: 5.4
- Battery Life: Up to 12 hours (earbuds), 15 hours total with charging case (at 80% volume)
- Charging Case Capacity: 500mAh
- Water Resistance Level: IPX5 (Sweat and splash proof)
- Specific Product Uses: Physical Activities
- Components Included: Cable
Warranty and Support
This product comes with a 30-day warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, warranty claims, or any questions regarding your Generic FN-GB02 Wireless Sport Earbuds, please contact the seller or retailer from whom you purchased the product.