Introduction
The ONIKUMA B100 Tri-mode Gaming Headset offers versatile connectivity and high-quality audio for an immersive gaming and listening experience. Featuring 2.4G wireless, Bluetooth wireless, and wired modes, it is designed for compatibility across various devices including PCs, consoles, tablets, and mobile phones. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance.
Safety Information
- Do not expose the headset to extreme temperatures or humidity.
- Avoid dropping or subjecting the headset to strong impacts.
- Keep the headset away from water and other liquids.
- Do not attempt to disassemble or repair the headset yourself.
- Use only the provided charging cable and power adapter to prevent damage.
- Prolonged listening at high volumes may cause hearing damage.
Package Contents
Please check the box for the following items:
- Headset (1)
- Charging Cable (1)
- Audio Cable (1)
- 2.4G Receiver (1)
- Instruction Manual (1)

Product Overview
Controls and Ports

- Power Button: For turning the headset on/off.
- Volume +: Increase volume.
- Volume -: Decrease volume.
- Light Key: Controls the RGB lighting effects.
- Type-C / Line in Charging Port: For charging the headset and wired audio connection.
- Wireless Mode/2.4G Mode/Wired Mode Switch: Toggles between the three connection modes.
Key Features




Setup and Connection
The ONIKUMA B100 headset supports three connection modes: 2.4G Wireless, Bluetooth Wireless, and Wired.

1. 2.4G Wireless Mode
This mode provides a stable, low-latency connection ideal for gaming on PCs and consoles.
- Ensure the headset is charged.
- Switch the headset to 2.4G mode using the mode switch button.
- Plug the 2.4G USB receiver into an available USB port on your device (PC, PS5/PS4 Console, X-box Series X Controller, Switch).
- The headset should automatically connect. This is a plug-and-play connection.
Compatibility: PC, PS5/PS4 Console, X-box Series X Controller, Switch.
2. Bluetooth Wireless Mode
Connect wirelessly to mobile devices and tablets for audio playback.
- Ensure the headset is charged.
- Switch the headset to Wireless (Bluetooth) mode using the mode switch button.
- On your mobile phone or tablet, go to Bluetooth settings and search for available devices.
- Select "B100" from the list to pair and connect.
Compatibility: Tablet (3.5mm), Cellphone (3.5mm).
3. Wired Mode
For a direct, reliable connection without battery dependency.
- Connect one end of the included 3.5mm audio cable to the headset's Line-in port.
- Connect the other end of the 3.5mm audio cable to the audio jack of your device.
- Ensure the headset is switched to Wired mode.
Compatibility: PC, PS5/PS4 Console, X-box Series X Controller, Switch, Tablet (3.5mm), Cellphone (3.5mm).
Operating Instructions

Power On/Off
- Power On: Long press the Power button for 3 seconds.
- Power Off: Long press the Power button for 3 seconds.
Volume Control
- Volume Up: Short press the Volume + button.
- Volume Down: Short press the Volume - button.
Microphone Usage
- The headset features a noise-cancelling, 360° flexible microphone.
- Mute/Unmute: Click the Light Key during a call to mute/unmute the microphone.
RGB Lighting
- The headset features RGB cool lighting effects.
- Turn On/Off Lights: Long press the Light Key for 2 seconds.
Charging
- Connect the Type-C charging cable to the headset's charging port and a USB power source.
- The charging indicator light will show charging status.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headset. Do not use abrasive cleaners or solvents.
- Storage: Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the headset regularly, even if not in use for extended periods.
- Cable Management: Avoid sharp bends or kinks in the cables to prevent internal damage.
Troubleshooting
- No Sound:
- Check if the headset is powered on and connected correctly (2.4G receiver, Bluetooth paired, or 3.5mm cable plugged in).
- Ensure the volume on both the headset and your device is turned up.
- Verify the correct audio output device is selected in your device's sound settings.
- Check if the headset is in the correct mode (2.4G, Bluetooth, or Wired).
- Microphone Not Working:
- Ensure the microphone is not muted (short press the Light Key).
- Check if the microphone is properly positioned.
- Verify the correct input device is selected in your device's sound settings.
- Test the microphone in a different application or device.
- Connectivity Issues (Wireless/Bluetooth):
- For 2.4G, ensure the USB receiver is securely plugged in and try a different USB port.
- For Bluetooth, unpair and re-pair the headset with your device.
- Ensure the headset is within the effective range (approx. 15m).
- Avoid interference from other wireless devices.
- Charging Issues:
- Ensure the charging cable is securely connected to both the headset and the power source.
- Try a different USB port or power adapter.
- Check if the charging cable is damaged.
Specifications

| Parameter | Detail |
|---|---|
| Product Name | ONIKUMA gaming headset tri-mode |
| Type | ONIKUMA B100 |
| Color | Black/White |
| Material | ABS |
| Connection Method | Wireless/2.4G/Wired |
| Wireless Version | V5.3 |
| Communication Distance | About 15m |
| Battery Capacity | 1000mAh |
| Speaker Diameter | 50mm |
| Frequency Range | 20Hz-20KHz |
| Charging Time | About 2h |
| Battery Life (Lights Off) | About 60h |
| Battery Life (Lights On) | About 20h |
| Charging Interface | TYPE-C USB |
| Product Size | 192x97x200mm |
User Tips
- Initial Charge: Fully charge the headset before its first use to ensure optimal battery performance.
- Comfort Adjustment: Take time to adjust the headband and rotate the earcups for a comfortable fit during long gaming sessions.
- Mode Selection: Choose the appropriate connection mode (2.4G for low-latency gaming, Bluetooth for mobile convenience, Wired for universal compatibility and no battery drain) based on your device and activity.
- Battery Management: If extended battery life is crucial, consider turning off the RGB lighting using the Light Key.
- Microphone Positioning: For the clearest communication, position the flexible microphone close to your mouth.
Warranty and Support
For warranty information, technical support, or any product-related inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.





