Introduction
Thank you for purchasing the Marvo Scorpion HG9055 USB Gaming Headset. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. Please read this manual thoroughly before using the headset.
Safety Information
- Avoid exposing the headset to extreme temperatures, humidity, or dust.
- Do not disassemble or attempt to repair the headset yourself. This may void the warranty and cause damage.
- Clean the headset with a soft, dry cloth. Do not use liquid cleaners.
- Prolonged listening at high volume levels may cause hearing damage. Adjust volume to a comfortable level.
- Keep the headset away from children and pets.
Package Contents
Please check the package contents upon unboxing. If any items are missing or damaged, contact your retailer.
- Marvo Scorpion HG9055 USB Gaming Headset
- User Manual (this document)

Image: The Marvo Scorpion HG9055 headset displayed next to its retail packaging, showing the product and its box.
Product Overview
The Marvo Scorpion HG9055 is a USB gaming headset designed for PC and laptop use, featuring 7.1 virtual surround sound, 50mm drivers, and a noise-cancelling microphone.

Image: A promotional view of the Marvo Scorpion HG9055 headset, detailing its 7.1 surround sound, USB connection, and customizable 7-color lighting features.
Key Components:
- Adjustable Headband: For a comfortable fit.
- Over-Ear Earcups: Padded for comfort during extended use.
- Flexible Microphone: Noise-cancelling for clear communication.
- USB Connector: For digital audio and power.
Setup Instructions
- Connect the Headset: Plug the USB connector of the HG9055 headset into an available USB port on your PC or laptop.
- Driver Installation: The operating system (Windows/macOS) should automatically detect and install the necessary drivers. Allow a few moments for this process to complete.
- Verify Audio Output:
- Windows: Right-click the speaker icon in the system tray, select "Sound Settings" or "Playback devices." Ensure "Marvo Scorpion HG9055" or a similar device name is selected as the default playback device.
- macOS: Go to "System Preferences" > "Sound" > "Output." Select "Marvo Scorpion HG9055" as the output device.
- Verify Microphone Input:
- Windows: In "Sound Settings" or "Recording devices," ensure "Marvo Scorpion HG9055" is selected as the default recording device.
- macOS: In "System Preferences" > "Sound" > "Input," select "Marvo Scorpion HG9055" as the input device.
- Adjust Fit: Adjust the headband and earcups for a comfortable and secure fit. Position the microphone approximately 2-3 cm from your mouth for optimal voice clarity.

Image: The Marvo Scorpion HG9055 headset resting on a stand, demonstrating its over-ear design and flexible microphone, ready for use.
Operating Instructions
Audio Playback:
Once connected and configured, the headset will function as your primary audio output device.
- Volume Control: Adjust the volume using the in-line control wheel on the headset cable or through your operating system's sound settings.
- 7.1 Virtual Surround Sound: The headset supports 7.1 virtual surround sound. This feature may require specific software or settings within your game or audio application for full utilization. Refer to your game's audio settings for configuration.
Microphone Usage:
- Microphone Activation: The microphone is active by default when connected. Use the in-line microphone mute switch (if present) to toggle the microphone on/off.
- Noise Cancellation: The integrated noise-cancelling microphone reduces background noise for clearer voice communication. Ensure the microphone is positioned correctly near your mouth.
- Microphone Volume: Adjust microphone sensitivity through your operating system's sound settings (Input/Recording devices).
Maintenance
- Cleaning: Use a soft, dry, lint-free cloth to wipe the earcups and headband. Do not use abrasive cleaners, alcohol, or solvents.
- Storage: When not in use, store the headset in a clean, dry place, away from direct sunlight and extreme temperatures. Avoid tangling the cable.
- Cable Care: Do not pull on the cable to disconnect the headset. Always grasp the USB plug.
Troubleshooting
| Problem | Solution |
|---|---|
| No sound from headset. |
|
| Microphone is not working. |
|
| Sound quality is poor or distorted. |
|
Specifications
| Model Name | HG9055 |
| Connectivity | USB (Wired) |
| Headphones Form Factor | Over Ear |
| Drivers | 50MM |
| Surround Sound | 7.1 Virtual Surround Sound |
| Microphone | Noise Cancellation, Included |
| Noise Control | Active Noise Cancellation (Microphone) |
| Compatible with | PC, Laptop |
| Color | Black |
| Material | Plastic |
| Manufacturer | Marvo |
Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official MARVO website. Keep your proof of purchase for any warranty claims.
Manufacturer: Marvo
Model: HG9055





