Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your HECATE by Edifier G33BT Wireless Gaming Headset. Designed for an immersive audio experience, this headset features low-latency wireless connectivity, a detachable noise-canceling microphone, and versatile compatibility across multiple gaming platforms and devices.

Image: HECATE G33BT headset showcasing its main features including low latency, dual modes, comfortable design, RGB lighting, 40mm dynamic driver, and retractable microphone.
What's in the Box
Please ensure all items listed below are present in your package:
- Hecate Headset x 1
- Microphone x 1
- Charging Cable x 1
- 3.5mm Audio Cable (1.3m) x 1
- User Manual x 1

Image: All components included in the HECATE G33BT product packaging.
Product Features
- H+ Special Sound Effects: The headset features precisely tuned sound effects for gamers. A 40mm NdFeB unit with a polymer PET diaphragm delivers clear frequency bands, an excellent sound field, and powerful bass for an immersive gaming experience.

Image: Visual representation of the H+ Special Sound Effects technology.
- Detachable Noise-Cancelling Microphone: The microphone reduces ambient noise, ensuring clear voice communication during gameplay or calls.
- Low Latency: Equipped with a PixArt Bluetooth V5.0 chipset, this wireless headset achieves latency as low as 60ms, providing a competitive edge in gaming by allowing you to hear critical in-game sounds quickly.

Image: Headset highlighting the PixArt Bluetooth V5.0 chipset for low latency.
- Wired and Wireless Connectivity: Supports both Bluetooth 5.0 for wireless connection and a 3.5mm audio jack for wired use, offering broad compatibility with PC, PS5, PS4, Nintendo Switch, and mobile devices. Note: Not compatible with Xbox.

Image: Multi-platform compatibility of the headset.
- RGB Lighting Effects: Features eight color-changing breathing lights on the earcups, enhancing the gaming atmosphere.
- Lightweight and Comfortable: Weighing only 270g, the headset is designed for comfort during extended gaming sessions with soft leatherette ear pads.
- Dual Modes (Game/Music): Easily switch between game and music modes by double-clicking the function key, optimizing audio for different content.

Image: Headset showing the distinction between Game Mode and Music Mode.
- Long Playtime: Offers up to 48 hours of battery life with RGB lights off, or 24 hours with RGB lights on.

Image: Headset highlighting its long battery life with and without RGB lighting.
Setup
1. Charging the Headset
Connect the provided USB-C charging cable to the charging port on the headset and to a USB power source. The LED indicator will show charging status.
2. Attaching the Microphone
Insert the detachable microphone into the designated port on the left earcup until it clicks into place. Adjust the flexible boom arm for optimal voice pickup.
3. Connectivity Options
Wireless (2.4GHz Dongle)
- Plug the USB dongle into an available USB port on your PC, PS4, PS5, or Nintendo Switch.
- Power on the headset by long-pressing the Power button. The headset will automatically connect to the dongle.
- Ensure the headset is selected as the audio output device in your system settings.
Bluetooth (V5.0)
- Power on the headset by long-pressing the Power button.
- Switch the mode to Bluetooth (BT) using the mode switch button. The headset will enter pairing mode (indicated by a flashing LED).
- On your mobile device or Bluetooth-enabled computer, search for "HECATE G33BT" in the Bluetooth settings and select to pair.
Wired (3.5mm Audio Cable)
- Connect one end of the 3.5mm audio cable to the headset's 3.5mm jack.
- Connect the other end to the 3.5mm audio port on your device (PC, PS4, PS5, Nintendo Switch, etc.).
- The headset will operate in wired mode.
Operating Instructions
1. Controls Overview

Image: Detailed layout of headset controls.
| Control | Function |
|---|---|
| Power Button | Long Press: On/Off, Turn on and Pairing |
| Function Key | Short Press: Answering/Hanging up a Call, Play/Pause Long Press: Rejecting a Call Double Click: Music/Game Mode |
| Volume Control | Adjusts audio volume. |
| MIC Switch | Short Press: MIC On/Off |
| RGB Lighting Effects Switch | Double Click: Cycle RGB Lighting Effects Long Press: RGB Lighting On/Off |
2. Switching Between Modes
Double-click the Function Key to toggle between Game Mode (optimized for low latency and spatial audio cues) and Music Mode (optimized for clear treble, surging bass, and pure sound quality).
3. RGB Lighting Control
Long-press the RGB Lighting Effects Switch to turn the RGB lights on or off. Double-click the switch to cycle through different lighting effects.
Official Product Video: Hecate by Edifier G33BT Bluetooth Headset
Video: An overview of the Hecate by Edifier G33BT Bluetooth Headset, demonstrating its features and design.
Maintenance
- Clean the ear pads and headband regularly with a soft, dry cloth.
- Avoid exposing the headset to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to disassemble or repair the headset yourself, as this may void the warranty.
- Store the headset in a safe place when not in use to prevent damage.
Troubleshooting
- No Sound/Poor Audio Quality:
- Ensure the headset is properly connected (wired, Bluetooth, or 2.4GHz dongle).
- Check the volume levels on both the headset and your connected device.
- Verify the headset is selected as the default audio output device in your system settings.
- For wired connection, ensure the 3.5mm cable is fully inserted.
- Microphone Not Working:
- Ensure the detachable microphone is securely attached.
- Check if the MIC Switch on the headset is toggled to 'On'.
- Verify the microphone is enabled and selected as the input device in your system settings.
- Connectivity Issues (Bluetooth/2.4GHz):
- Ensure the headset is in the correct mode (BT or 2.4GHz).
- For Bluetooth, ensure the headset is in pairing mode and your device's Bluetooth is on.
- For 2.4GHz, ensure the USB dongle is firmly plugged in and the headset is powered on.
- Try restarting both the headset and the connected device.
- RGB Lights Not Working:
- Ensure the headset has sufficient battery charge.
- Long-press the RGB Lighting Effects Switch to turn them on.
- Note that RGB lights consume more battery power.
Specifications
| Feature | Specification |
|---|---|
| Model Name | G33BT |
| Brand | HECATE |
| Connectivity Technology | Wireless (Bluetooth 5.0, 2.4GHz) |
| Audio Driver Size | 40 Millimeters |
| Frequency Response | 20 Hz - 20 KHz |
| Sensitivity | 100 dB |
| Audio Latency | 60 Milliseconds |
| Battery Life | Up to 48 Hours (RGB off), 24 Hours (RGB on) |
| Charging Time | 2 Hours |
| Item Weight | 270 Grams |
| Compatible Devices | PC, PS5, PS4, Nintendo Switch, Mobile Devices |
| Noise Control | Sound Isolation |
| Special Features | Detachable Mic, Game/Music Modes, RGB Light |
Warranty and Support
The HECATE G33BT Wireless Gaming Headset includes an extended warranty activation card. Please refer to the card for details on how to activate your warranty and for information regarding warranty coverage.
For technical support or further inquiries, please visit the official HECATE by Edifier website or contact their customer service as per the information provided in your product packaging or warranty card.





