Introduction
Welcome to the user manual for your new Hobbyant Onikuma X20 RGB Gaming Headset. This manual provides detailed instructions to help you set up, operate, maintain, and troubleshoot your headset, ensuring you get the best possible gaming experience.

Image: The Hobbyant Onikuma X20 RGB Gaming Headset, showcasing its design and RGB lighting.
Key Features
- Perfect Sound: High-precision 50mm drivers deliver a vivid sound field, clear audio, and impactful sound, suitable for various gaming scenarios.
- Comfortable Wearing: Designed with super soft over-ear pads for extended comfort during long gaming sessions, making it an ideal headset for gamers.
- Durable and Noise-Reducing Microphone: Features a long, flexible, high-sensitivity microphone with noise reduction capabilities for clear communication. Includes a multi-functional in-line remote control for sound and microphone adjustments.
- Excellent Compatibility: Compatible with most devices featuring a 3.5mm headphone/microphone port, including computers and laptops. For PS4, mobile phones, iPads, MP3, and MP4 players, a 2-to-1 splitter cable (not included) is required.
- Cool and Unique LED Lights: Dazzling LED lights are integrated into the earcups, enhancing the gaming atmosphere.
Package Contents
Please check the package contents to ensure all items are present:
- 1 x Hobbyant Onikuma X20 RGB Gaming Headset
- 1 x User Manual
Note: A 2-to-1 splitter cable is required for use with PS4, mobile phones, iPads, MP3, and MP4 devices, and is not included in the package.
Setup
Connecting to PC/Laptop
The headset features a 3.5mm audio/microphone plug and a USB plug for LED lighting.
- Insert the 3.5mm audio/microphone plug into the corresponding audio output and microphone input jacks on your computer or laptop.
- Insert the USB plug into an available USB port on your computer or laptop to activate the LED lights.
- Adjust sound settings on your device as needed.
Connecting to PS4/Mobile Phone/iPad/MP3/MP4
For these devices, a 2-to-1 splitter cable (not included) is required to combine the audio and microphone signals into a single 3.5mm jack.
- Connect the headset's 3.5mm audio and microphone plugs to the appropriate inputs on the 2-to-1 splitter cable.
- Plug the single 3.5mm end of the splitter cable into your device's headphone jack.
- Insert the USB plug into a USB power source (e.g., a USB wall adapter or a device with a USB port) to power the LED lights.
Operating Instructions
Volume Control and Microphone Mute
The headset features a multi-functional in-line remote control for convenient volume adjustment and microphone muting.

Image: The headset's in-line remote control, showing the volume wheel and microphone mute switch, along with the 3.5mm audio jack and USB connector.
- Volume Adjustment: Locate the volume wheel on the in-line remote. Rotate the wheel upwards to increase volume and downwards to decrease volume.
- Microphone Mute: Locate the microphone mute switch on the in-line remote. Flip the switch to the 'OFF' position to mute the microphone, and to the 'ON' position to unmute it.
LED Light Control
The dazzling LED lights on the earcups are powered via the USB connection.

Image: The headset's earcups illuminated with dynamic RGB lighting.
- To turn on the LED lights, ensure the USB connector is plugged into a powered USB port.
- To turn off the LED lights, simply unplug the USB connector.
Maintenance
- Keep the headset clean by wiping it with a soft, dry cloth.
- Avoid exposing the headset to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to disassemble the headset, as this may void the warranty.
- Store the headset in a cool, dry place when not in use.
Troubleshooting
| Problem | Solution |
|---|---|
| No sound from headset |
|
| Microphone not working |
|
| LED lights not illuminating |
|
| Sound distortion or static |
|
Specifications
| Brand | Onikuma |
| Model | X20 RGB |
| Speaker Diameter | 50mm |
| Impedance | 32 Ohm ±15% |
| Sensitivity | 116dB ±3dB |
| Frequency Range | 20-20000Hz |
| Mic Dimension | 6.0 x 2.7mm |
| Mic Sensitivity | -36dB +/- 3dB |
| Mic Impedance | 2.2kΩ |
| Directivity | Omnidirectional |
| LED Operating Voltage | DC5V +/- 5% |
| Operating Current | Less than 100mA |
| Headset Interface | USB (for LED) + 3.5mm Stereo Audio & Mic Plug |
| Cable Length | Approx. 2.2m / 7.22ft |
| Headphone Size | Approx. 22 x 9 x 20cm / 8.66 x 3.54 x 7.87in |
| Headphone Weight | 380g / 13.4oz |
| Connectivity Technology | Wired |
| Headphone Style | Over-Ear |
| Noise Control | Active Noise Cancellation (for microphone) |
| Headphone Jack | 3.5mm Jack |
Warranty and Support
The Hobbyant Onikuma X20 RGB Gaming Headset comes with a 12-month limited warranty from the date of purchase. This warranty covers manufacturing defects and ensures risk-free usage.
If you encounter any issues with the product or require technical assistance, please do not hesitate to contact Hobbyant customer support. For further assistance, please refer to the contact information provided with your purchase or visit the official Hobbyant website.





