1. Introduction
Thank you for choosing the ONIKUMA GAMING Wireless Earbuds, Model T20 Black. These earbuds are designed to provide a high-fidelity audio experience with advanced features for both gaming and music. Key features include Bluetooth 5.3 connectivity, Environmental Noise Cancellation (ENC) for clear calls, smart touch controls, and a unique face-changing charging case.

Figure 1: ONIKUMA GAMING Wireless Earbuds with Face Changing Case
2. What's in the Box
Please check the package contents to ensure all items are present:
- ONIKUMA GAMING Wireless Earbuds (Left and Right)
- Face Changing Charging Case
- USB-C Charging Cable
- Multiple Silicone Ear Tip Sizes (Small, Medium, Large)
- Necklace Chain (for attaching the case)

Figure 2: Package Contents
Video 1: Unboxing and Overview of ONIKUMA GAMING Earbuds. This video demonstrates the contents of the package, including the earbuds, charging case, ear tips, USB-C cable, and necklace chain. It also highlights the lightweight design and magnetic connection of the earbuds within the case.
3. Setup
3.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided USB-C cable to the charging port on the case and plug the other end into a compatible USB power source. The indicator lights on the case will show the charging status.
- Each earbud provides approximately 5 hours of playback on a single charge.
- The portable charging case extends the total playback time to up to 25 hours.

Figure 3: Charging and Battery Life
3.2 Pairing with Your Device
The earbuds utilize Bluetooth 5.3 for a stable and fast connection.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for "T20" in the list of available Bluetooth devices and select it to connect.
- Once paired, the earbuds will automatically reconnect to your device when removed from the case, provided Bluetooth is enabled on your device.
4. Operating Instructions
4.1 Smart Touch Controls
Both earbuds feature touch-sensitive panels for easy control of music playback, calls, and modes.
| Action | Left Earbud (L) | Right Earbud (R) |
|---|---|---|
| Play/Pause | Double tap (x2) | Double tap (x2) |
| Next Track | Triple tap (x3) | - |
| Previous Track | - | Triple tap (x3) |
| Volume Up | Long press | - |
| Volume Down | - | Long press |
| Answer/Hang Up Call | Double tap (x2) | Double tap (x2) |
| Reject Call | Triple tap (x3) | Triple tap (x3) |
| Activate Voice Assistant | Single tap (x1) | Single tap (x1) |
| Switch Game/Music Mode | Long press (R) | Long press (R) |
| Power ON | Long press 3s | Long press 3s |
| Power OFF | Long press 4s | Long press 4s |
4.2 Game/Music Dual Mode
The earbuds feature a dual-mode function, allowing you to switch between a low-latency game mode for immersive combat and a high-fidelity music mode for audiophiles. Switch modes by long-pressing the right earbud's touch panel.

Figure 4: Game Mode

Figure 5: Face Changing Case Feature
5. Maintenance
To ensure the longevity and optimal performance of your ONIKUMA GAMING Wireless Earbuds, follow these maintenance guidelines:
- Keep the earbuds and charging case clean and dry. Use a soft, dry cloth to wipe them down regularly.
- Avoid exposing the earbuds to extreme temperatures, humidity, or direct sunlight.
- Do not use abrasive cleaners or solvents.
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Ensure the charging contacts on both the earbuds and the case are free from dust and debris.
6. Troubleshooting
If you encounter any issues with your earbuds, please refer to the following common troubleshooting steps:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing/connecting |
|
| No sound or low volume |
|
| Call quality issues (background noise) |
|
| Charging issues |
|
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | T20 Black |
| Connectivity Technology | Bluetooth 5.3 |
| Audio Driver Size | 13 Millimeters |
| Noise Control | Passive Noise Cancellation (with ENC microphone) |
| Earbud Weight | 3.5 grams (each) |
| Earbud Battery Life | Up to 5 Hours |
| Total Playback Time (with case) | Up to 25 Hours |
| Charging Port | USB-C |
| Control Method | Touch Control |
| Water Resistance Level | Water Resistant |
| Frequency Range | 20 Hz - 20,000 Hz |
| Impedance | 32 Ohm |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
8. Warranty and Support
ONIKUMA GAMING products are designed with quality and reliability in mind. For specific warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official ONIKUMA GAMING website. Our support team is available to assist you with any questions or concerns regarding your earbuds.