1. Introduction
The ONIKUMA T27 True Wireless Bluetooth Headphones are engineered to deliver an immersive audio experience, especially for gaming. These in-ear headphones offer versatile connectivity with both 2.4G wireless and Bluetooth 5.3 dual-mode connection, ensuring low latency and stable audio transmission. Featuring intuitive touch controls and a long-lasting battery, the T27 provides convenience and high performance for various audio needs, from intense gaming to everyday listening.
2. Package Contents
- ONIKUMA T27 True Wireless Earbuds (Left and Right)
- Charging Case
- USB Wireless Dongle (2.4G)
- USB-C Charging Cable
- User Manual
3. Product Overview
The ONIKUMA T27 headset comprises two true wireless earbuds and a portable charging case. The charging case is designed to house and charge the earbuds, and it also integrates a slot for the 2.4G wireless dongle, facilitating seamless connectivity options.
Figure 1: ONIKUMA T27 Dual-Mode Gaming Headset components.
4. Setup
4.1 Charging
Before initial use, ensure both the ONIKUMA T27 earbuds and their charging case are fully charged.
Figure 2: Charging the ONIKUMA T27 case.
- Charging the Case: Connect the provided USB-C charging cable to the charging port on the case and to a compatible USB power source (e.g., computer, wall adapter). The indicator lights on the case will illuminate to show the charging status.
- Charging the Earbuds: Place the earbuds into their designated slots within the charging case. Ensure they are properly seated. The earbuds will automatically begin charging. The case's indicator lights may also reflect the earbuds' charging status.
- Battery Life: The charging case provides extended battery life, offering approximately 80 hours of standby time.
4.2 Power On/Off
- Automatic Power On/Off:
- Power On: Open the charging case lid. The earbuds will automatically power on and attempt to connect to the last paired device.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging.
- Manual Power On/Off (Touch Control): Refer to the "5.1 Touch Controls" section for specific gestures to manually power the earbuds on or off.
4.3 Pairing
4.3.1 Bluetooth Pairing
Figure 3: Bluetooth pairing process.
- Open the charging case. The earbuds will automatically power on and enter pairing mode (indicator lights may flash).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "T27" from the list of found devices to establish a connection.
- Once connected, the earbuds will provide an audible indication of successful pairing, and your device will display "T27 Connected".
4.3.2 2.4G Wireless Pairing (USB Dongle)
Figure 4: Connecting via 2.4G wireless dongle.
- Retrieve the USB wireless dongle from its dedicated slot in the charging case.
- Plug the USB dongle into a compatible USB port on your gaming device (PC, console, etc.).
- Open the charging case to power on the earbuds. They will automatically attempt to connect to the 2.4G dongle.
- Once connected, the earbuds will be ready for use with your gaming device, offering a low-latency audio experience.
5. Operating Instructions
5.1 Touch Controls
The ONIKUMA T27 earbuds feature individual touch-sensitive areas on both the left and right earbuds for convenient control of various functions.
Figure 5: Touch control functions.
| Function | Action |
|---|---|
| Power ON/OFF | Long press the touch area |
| Pause/Play Music | Single tap the touch area |
| Answer/Hang Up Call | Single tap the touch area during a call |
| Reject Call | Long press the touch area during an incoming call |
| ON/OFF Headphone Light | Specific tap sequence (refer to product for exact sequence if not provided) |
| ON/OFF Microphone | Specific tap sequence (refer to product for exact sequence if not provided) |
| Summon Voice Assistant | Triple tap the touch area |
| Volume Control | (Volume Up/Down not explicitly shown in diagram, typically double tap left/right or long press) |
Note: For precise tap sequences for headphone light, microphone, and volume control, please refer to the quick start guide included with your product.
5.2 Independent Dual Host Mode
The ONIKUMA T27 supports an independent dual host feature, allowing for flexible usage of each earbud.
Figure 6: Independent dual host usage.
- You can use a single earbud while the other remains in the charging case, or even connect each earbud to a different device simultaneously (e.g., one to your phone via Bluetooth, the other to your PC via the 2.4G dongle).
- To switch between single and dual earbud use, simply take one or both earbuds out of the case. They will automatically adjust their connection mode.
6. Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials, which can damage the finish or internal components.
- Storage: When not in use, always store the earbuds in their charging case to protect them from damage and ensure they remain charged. Store the device in a cool, dry place, away from extreme temperatures.
- Battery Care: To prolong the overall lifespan of the battery, avoid fully discharging it frequently. Charge the device regularly, even if it's not in constant use.
- Water Resistance: Please note that these headphones are NOT waterproof. Avoid exposure to water, sweat, or high humidity to prevent internal damage.
7. Troubleshooting
- Earbuds not pairing with device:
- Ensure the earbuds are charged and removed from the charging case.
- Toggle Bluetooth off and on again on your device.
- If previously paired, "forget" or "unpair" "T27" from your device's Bluetooth list and attempt to re-pair.
- If using 2.4G mode, ensure the dongle is properly inserted and recognized by your device.
- No sound from one or both earbuds:
- Check volume levels on both the earbuds (if applicable via touch controls) and your connected device.
- Ensure the earbuds are properly seated in your ears for optimal sound delivery.
- Try re-pairing the earbuds with your device.
- If connected via the 2.4G dongle, ensure the correct audio output device is selected in your computer/console's sound settings.
- Charging issues:
- Ensure the USB-C charging cable is securely connected to both the charging case and the power source.
- Check if the charging port on the case is clean and free of any debris.
- Try using a different USB-C cable or power adapter to rule out faulty accessories.
- Ensure the earbuds are correctly placed in the charging case, making proper contact with the charging pins.
- Voice Assistant not responding:
- Ensure the earbuds are actively connected to your device.
- Check your device's settings to confirm that the voice assistant is enabled and properly configured.
- Confirm that the triple-tap gesture for summoning the voice assistant is performed correctly.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | ONIKUMA |
| Model | T27 |
| Material | ABS |
| Communication | True Wireless (Bluetooth & 2.4G) |
| Wireless Type | Bluetooth 5.3, 2.4G Wireless |
| Connectors | USB (for 2.4G dongle) |
| Sound Isolating | Yes |
| Volume Control | Yes |
| Waterproof | No |
| Standby Time | Approx. 80 hours (charging case) |
| Certification | CE, FCC |
| Origin | Mainland China |
9. User Tips
- Optimal Fit: Experiment with different ear tip sizes (if included in your package) to find the best fit for comfort and sound isolation. A proper seal significantly improves audio quality and bass response.
- Charging Habits: For best battery longevity, avoid leaving the earbuds completely discharged for extended periods. Charge them regularly, even if not in constant use.
- Dongle Use: For critical gaming sessions where low latency is paramount, prioritize using the 2.4G wireless dongle connection over Bluetooth.
- Cleaning Contacts: If you experience inconsistent charging or connection issues, gently clean the charging contacts on both the earbuds and inside the case with a dry cotton swab to remove any dust or debris.
10. Warranty and Support
This ONIKUMA T27 product comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the warranty card included in your product packaging or contact ONIKUMA customer service directly through their official website or the retailer where the product was purchased. Please retain your proof of purchase for all warranty claims.