1. Introduction
Welcome to the user manual for your Fantech WHG04 Tamago II Wireless Headset. This headset is designed to provide a versatile audio experience with its tri-mode connectivity, powerful 40mm drivers, and comfortable, lightweight design. Please read this manual carefully to ensure proper setup and operation of your device.

Image 1.1: Fantech WHG04 Tamago II Wireless Headset, showcasing its sleek black design.
2. Package Contents
Ensure all items are present in your package:
- Fantech WHG04 Tamago II Wireless Headset
- USB-A Wireless Dongle
- 3.5mm Audio Cable
- USB Charging Cable
- User Manual (this document)
3. Product Features
The Fantech WHG04 Tamago II Wireless Headset offers a range of features for an enhanced audio experience:
- Tri-Mode Connectivity: Seamlessly switch between 2.4GHz wireless, Bluetooth 5.3, and wired (3.5mm) connections.
- Powerful 40mm Drivers: Delivers rich, detailed, and immersive sound quality.
- Ultra-Lightweight Design: Weighing approximately 174g for extended comfort during long sessions.
- Breathable Ear Cushions: Designed for lasting comfort and reduced heat build-up.
- Intelligent Foldable ENC Microphone: Environmental Noise Canceling microphone for clear communication, with a convenient fold-to-mute function.
- Long-Lasting Battery Life: Up to 22 hours of playback time on a single charge.
- Multi-Platform Compatibility: Works with PCs, laptops, mobile devices, and gaming consoles.

Image 3.1: Overview of key features including 40mm driver, tri-mode connection, ENC microphone, breathable ear cushions, 22-hour battery life, and lightweight design.
4. Setup
4.1. Charging the Headset
Before first use, fully charge the headset. Connect the USB charging cable to the headset's charging port and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The LED indicator will show charging status and turn off or change color when fully charged.
4.2. 2.4GHz Wireless Connection
- Insert the USB-A wireless dongle into an available USB port on your PC, laptop, or compatible gaming console.
- Power on the Fantech WHG04 headset by pressing and holding the power button.
- The headset should automatically connect to the dongle. The LED indicator will confirm a successful connection.
4.3. Bluetooth 5.3 Connection
- Ensure the headset is powered on.
- Press and hold the mode button (or power button, refer to specific button layout on your device) to enter Bluetooth pairing mode. The LED indicator will flash rapidly.
- On your mobile device, laptop, or other Bluetooth-enabled device, search for Bluetooth devices and select "Fantech WHG04" from the list.
- Once paired, the LED indicator will show a steady light.
4.4. Wired Connection
- Connect one end of the 3.5mm audio cable to the headset's 3.5mm audio jack.
- Connect the other end of the 3.5mm audio cable to the audio output jack of your device (PC, console controller, mobile phone).
- The headset will operate in wired mode, bypassing wireless functions.

Image 4.1: Diagram illustrating the three connection modes: 2.4GHz wireless, Bluetooth, and wired 3.5mm.
5. Operating Instructions
5.1. Power On/Off
Press and hold the power button for approximately 3 seconds to turn the headset on or off.
5.2. Volume Control
Use the volume wheel or buttons located on the headset to adjust the audio output level.
5.3. Microphone Usage
The Fantech WHG04 features an intelligent foldable ENC microphone. To activate the microphone, fold it down. To mute the microphone, fold it up. The fold-to-mute function is available only in wireless modes (2.4GHz and Bluetooth).

Image 5.1: Illustration of the foldable ENC microphone and its fold-to-mute functionality.
6. Maintenance
Proper maintenance ensures the longevity and performance of your headset:
- Cleaning: Use a soft, dry cloth to clean the headset. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To preserve battery life, avoid fully discharging the headset frequently. Charge it regularly, even if not in use for extended periods.
- Ear Cushions: The breathable ear cushions are designed for comfort. Keep them clean and dry.

Image 6.1: Close-up of the breathable ear cushions, highlighting their design for comfort.
7. Troubleshooting
If you encounter issues with your Fantech WHG04 headset, refer to the following common solutions:
- No Sound:
- Ensure the headset is powered on and connected to your device.
- Check the volume level 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 wired mode, ensure the 3.5mm cable is fully inserted.
- Microphone Not Working:
- Ensure the microphone is folded down and not muted.
- Check your device's sound settings to ensure the headset microphone is selected as the input device.
- Test the microphone with another application or device.
- Connection Issues (Wireless):
- For 2.4GHz, ensure the USB dongle is securely inserted and try a different USB port.
- For Bluetooth, unpair and re-pair the headset with your device. Ensure the headset is in pairing mode.
- Move closer to your device to rule out range issues.
- Ensure no other strong wireless signals are causing interference.
- Short Battery Life:
- Ensure the headset is fully charged before use.
- High volume levels can reduce battery life.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | WHG04 Tamago II |
| Connectivity Technology | 2.4GHz Wireless, Bluetooth 5.3, Wired (3.5mm) |
| Audio Driver Size | 40mm Dynamic Driver |
| Frequency Response | 40 Hz (Lower limit, typical range is 20Hz-20kHz) |
| Sensitivity | 102 dB |
| Impedance | 32 Ohms |
| Bluetooth Version | 5.3 |
| Bluetooth Range | Up to 10 meters |
| Audio Latency | 40 Milliseconds (Wireless) |
| Microphone | Environmental Noise Canceling (ENC), Foldable |
| Battery Life | Up to 22 hours |
| Item Weight | 174g (Headset only), 300g (Packaged) |
| Dimensions (LxWxH) | 20 x 8.5 x 20 cm |
| Material | Plastic |
| Compatible Devices | Cellphones, Desktops, Gaming Consoles, Laptops, Smartphones |
| Country of Origin | China |

Image 8.1: Detailed view of the 40mm audio driver, responsible for clear and powerful sound.
9. Safety Information
- Avoid prolonged listening at high volumes to prevent hearing damage.
- Do not expose the headset to water, moisture, or extreme temperatures.
- Keep the headset away from children and pets.
- Do not attempt to disassemble or modify the headset. This will void the warranty.
- Dispose of the headset and its battery responsibly according to local regulations.
10. Warranty and Support
Fantech products are designed for reliability and performance. For any support inquiries or warranty claims, please contact your retailer or the authorized distributor. While specific warranty terms may vary by region, general support can be obtained through the following contact information:
- Importer/Packer: MRJ Electronics, Ahmedabad, Gujarat, India
- Cell Phone: 9023265213
- Email: electronicsmrj@gmail.com
Please retain your proof of purchase for any warranty-related services.
