1. Introduction
The Onikuma GT826 is a versatile tri-mode gaming headset designed for an immersive audio experience across multiple platforms. It offers three connectivity options: Bluetooth 5.4, 2.4GHz wireless, and a wired USB-C connection, ensuring compatibility and low-latency performance for various gaming and entertainment needs. Featuring a high-definition microphone, comfortable memory foam earcups, and dynamic RGB lighting, the GT826 is built for extended use and superior sound quality.
Video: Onikuma GT826 Product Demonstration
2. Package Contents
Please check the package for the following items:
- Onikuma GT826 Tri-mode Gaming Headset
- 2.4GHz USB-C Wireless Dongle (with USB-A adapter)
- USB-C Charging Cable
- User Manual
Image: Package contents including the GT826 headset, wireless dongle, charging cable, and manual.
3. Setup
3.1 Charging the Headset
- Connect the supplied USB-C charging cable to the headset's charging port.
- Connect the other end of the cable to a USB power source (e.g., computer USB port, USB wall adapter).
- The headset will indicate charging status (e.g., LED indicator). A full charge takes approximately 2 hours.
3.2 Connecting the Headset
The GT826 offers three connectivity modes:
3.2.1 2.4GHz Wireless Mode
This mode provides low-latency wireless connectivity, ideal for gaming.
- Insert the 2.4GHz USB-C wireless dongle into a compatible device (e.g., PC, laptop, PS4, mobile/tablet with USB-C port). If your device only has a USB-A port, use the provided USB-A adapter.
- Turn on the headset.
- Switch the headset to 2.4GHz mode using the mode switch button (refer to Section 4.1 for controls). The headset should automatically connect to the dongle.
3.2.2 Bluetooth 5.4 Mode
This mode is suitable for mobile devices, laptops, and Nintendo Switch.
- Turn on the headset.
- Switch the headset to Bluetooth mode using the mode switch button (refer to Section 4.1 for controls). The headset will enter pairing mode (indicated by a flashing LED).
- On your device, enable Bluetooth and search for "GT826" in the list of available devices.
- Select "GT826" to pair. Once paired, the LED indicator will show a stable light.
3.2.3 Wired USB-C Mode
For a stable, zero-latency connection, connect directly via USB-C.
- Connect the USB-C charging cable to the headset's USB-C port.
- Connect the other end of the cable to a USB-C port on your device (e.g., desktop, laptop).
- The headset will automatically switch to wired mode.
Image: Tri-mode connectivity diagram for various devices.
3.3 Microphone Attachment and Adjustment
The high-definition microphone is detachable and can be rotated 120 degrees for optimal positioning or stored away when not in use.
- To attach, align the microphone jack with the port on the headset and push firmly until it clicks into place.
- Adjust the microphone's position by rotating it up or down to suit your preference.
Image: Microphone rotation capability (120 degrees).
4. Operating Instructions
4.1 Headset Controls
The headset features intuitive controls located on the earcup:
| Control | Action | Function |
|---|---|---|
| Microphone Button | Single click | Microphone On/Off |
| 2.4G/BT Switch Button | Long press | Switch between 2.4G and Bluetooth modes |
| Power Button | Long press (5s) | Power On/Off |
| Power Button | Single click | Play/Pause |
| Power Button | Double click | Activate Voice Assistant |
| Call Button | Single click | Answer/End Call |
| Call Button | Long press (2s) | Reject Call |
| Volume + Button | Single click | Volume Up |
| Volume + Button | Long press (2s) | Next Track |
| Volume - Button | Single click | Volume Down |
| Volume - Button | Long press (2s) | Previous Track |
Image: Easy operation with clearly labeled buttons for various functions.
4.2 RGB Colorful Lighting
The headset features breathing gradient RGB lights that enhance the gaming atmosphere. The lighting can be toggled on or off using a dedicated button (refer to Section 4.1 for controls).
Image: Headset showcasing its vibrant RGB lighting.
4.3 Sound Features
The GT826 is equipped with 40mm drivers and offers sound isolating capabilities for an immersive audio experience. It provides stereo surround sound, allowing for precise sound positioning in games and rich audio in music mode.
Image: Internal view of the 40mm driver unit.
Image: Stereo surround sound for precise positioning in games and immersive music.
5. Maintenance
5.1 Cleaning
- Use a soft, dry cloth to clean the headset's exterior.
- For earcups, gently wipe with a slightly damp cloth and allow to air dry completely before use.
- Do not use harsh chemicals or abrasive cleaners.
5.2 Storage
- Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid placing heavy objects on the headset.
- When not in use, consider placing it on a headset stand to maintain its shape and prevent damage.
Image: Headset on a stand, highlighting its design and RGB lighting.
6. Troubleshooting
6.1 No Sound or Low Volume
- Ensure the headset is powered on and properly connected (Bluetooth, 2.4GHz dongle, or wired).
- Check the volume levels on both the headset and your connected device.
- Verify that the correct audio output device is selected in your device's sound settings.
- If using 2.4GHz wireless, ensure the dongle is securely plugged in and the headset is in 2.4GHz mode.
6.2 Microphone Not Working
- Ensure the microphone is securely attached and not muted (check the microphone button on the headset).
- Verify that the correct microphone input device is selected in your device's sound settings.
- Test the microphone on another device if possible.
6.3 Connectivity Issues
- **Bluetooth:** Ensure the headset is in Bluetooth pairing mode and your device's Bluetooth is enabled. Try unpairing and re-pairing the headset.
- **2.4GHz Wireless:** Ensure the dongle is correctly inserted and the headset is switched to 2.4GHz mode. Try unplugging and re-plugging the dongle.
- Move closer to your device to rule out range issues.
6.4 RGB Lighting Not Functioning
- Ensure the headset has sufficient battery charge.
- Check if the RGB lighting is toggled on using the dedicated button (if applicable, refer to Section 4.1).
7. Specifications
| Feature | Detail |
|---|---|
| Model | GT826 |
| Connectivity | Bluetooth 5.4, 2.4GHz Wireless, Wired (USB-C) |
| Driver Diameter | 40mm |
| Sensitivity | 117dB ± 3dB |
| Frequency Range | 20Hz - 20KHz |
| Impedance | 32Ω ± 15% |
| Microphone Directionality | All Points |
| Transmission Distance | About 15m |
| Battery Capacity | 1000mAh |
| Playback Time (Lights On) | About 20 hours |
| Playback Time (Lights Off) | About 60 hours |
| Charging Time | About 2 hours |
| Charging Interface | TYPE-C USB |
| Rated Power | 5V/600mA |
| Working Current | <80mA |
| Working Voltage | DC3.3V-4.2V |
| Product Weight | 0.3g |
| Product Size | 188 × 198.5 × 83.5mm |
| Material | Plastic |
| Sound Isolating | Yes |
| Volume Control | Yes |
| Control Button | Yes |
| Vocalism Principle | Dynamic |
| Certification | CE, FCC, RoHS |
8. User Tips
- For optimal gaming performance, utilize the 2.4GHz wireless mode for its low latency.
- To maximize battery life, consider turning off the RGB lighting when not needed, as this significantly extends playback time.
- Experiment with the microphone's 120-degree rotation to find the best position for clear communication.
- The memory foam earcups are designed for comfort during long sessions; ensure proper adjustment of the headband for a snug but not tight fit.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official ONIKUMA website or contact your retailer. Keep your proof of purchase for any warranty claims.
