True Wireless Stereo Bluetooth in-Ear Headphones
Welcome to the user manual for your Noble Audio FoKus Rex5 True Wireless Stereo Bluetooth in-Ear Headphones. These headphones are designed to provide a premium audio experience with exceptional sound personalization and wireless freedom. This manual will guide you through the setup, operation, and maintenance of your new device.
Please check the package contents to ensure all items are present:

Figure 1: Front view of the Noble Audio FoKus Rex5 earbuds, showcasing their black and gold marbled design with a reflective surface below.
The FoKus Rex5 earbuds feature a sleek, ergonomic design for comfortable in-ear placement. Each earbud is equipped with touch controls for easy operation and a built-in microphone for clear calls. The accompanying charging case provides portable power and secure storage.

Figure 2: The Noble Audio FoKus Rex5 earbuds alongside their open charging case, illustrating how they fit into the charging slots.
The charging case is compact and designed to protect your earbuds while recharging them. It features LED indicators to show charging status and battery level.
Before first use, fully charge both the earbuds and the charging case.
Pair your FoKus Rex5 headphones with your device (smartphone, tablet, computer) via Bluetooth.
Proper fit is crucial for sound quality and comfort. Experiment with the included ear tips to find the best seal for your ears.
The FoKus Rex5 earbuds feature intuitive touch controls on the outer surface of each earbud.
| Action | Function |
|---|---|
| Single Tap (Left/Right) | Play/Pause Music, Answer/End Call |
| Double Tap (Right) | Next Track |
| Double Tap (Left) | Previous Track |
| Triple Tap (Left/Right) | Activate Voice Assistant |
| Long Press (2 seconds, Left/Right) | Reject Call |
| Long Press (3 seconds, Left/Right) | Toggle Sound Personalization Profile |
The FoKus Rex5 features sound personalization to tailor the audio to your unique hearing profile. This feature is typically managed through a dedicated mobile application (if available) or by specific touch gestures as outlined above. Refer to the Noble Audio app for detailed customization options.
To ensure the longevity and optimal performance of your Noble Audio FoKus Rex5 headphones, follow these maintenance guidelines:
If you encounter issues with your FoKus Rex5 headphones, try the following solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing/connecting |
|
| No sound or low volume |
|
| One earbud not working |
|
| Charging case not charging |
|
| Feature | Detail |
|---|---|
| Model Name | Fokus Rex5 |
| Connectivity Technology | Bluetooth, Wireless |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Version | 5.4 |
| Bluetooth Range | 10 Meters |
| Noise Control | Sound Isolation |
| Control Method | Touch |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Earpiece Shape | Ergonomic |
| Material | Aluminum |
| Impedance | 32 Ohm |
| Carrying Case Battery Capacity | 500 Milliamp Hours |
| Carrying Case Battery Charging Time | 2 Hours |
| Item Weight | 8.8 ounces |
| Package Dimensions | 7.28 x 3.94 x 1.89 inches |
| Manufacturer | Noble Audio |
| UPC | 199284103658 |
| ASIN | B0FL153D56 |
| Date First Available | August 3, 2025 |
Noble Audio products are designed for durability and performance. While specific warranty details are not provided in this manual, most Noble Audio products come with a limited manufacturer's warranty covering defects in materials and workmanship.
For detailed warranty information, product support, or to purchase protection plans, please visit the official Noble Audio website or contact their customer service:
Please retain your proof of purchase for warranty claims.
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