1. Introduction
Thank you for choosing the Mchose X9 Wireless Gaming Headphones. Designed for guru-level e-sports, these headphones offer an immersive audio experience with 7.1 FPS Surround Sound, a 53mm aluminum foil polymer diaphragm, and advanced Ice Black Technology for comfort. Enjoy seamless connectivity, long battery life, and a high-quality noise-reduction microphone for clear communication during intense gaming sessions.
Video: Mchose X9 Wireless Gaming Headphones product demonstration.
2. Package Contents
Ensure all the following items are present in your package:
- Mchose X9 Wireless Gaming Headphones
- Pluggable Microphone (x1)
- Data Cable (x1)
- 2.4G Receiver (x1)
- Function Card (x1)

Image: Contents of the Mchose X9 package, including headphones, microphone, USB receiver, and charging cable.
3. Specifications
| Feature | Description |
|---|---|
| Product Name | X9 Master-level E-sports Headset |
| Color Options | Black, White, Berry Red |
| Sound Effects | Special Tune-level FPS Surround 7.1 Sound |
| Drive Unit | 53mm aluminum foil polymer diaphragm |
| Chip Technology | Professional electronic competition level C-Media sound card chip |
| Ear Mask | Ice-sensitive protein skin earmuff (special ice-sensitive thermal conductivity nylon high breathable memory foam ear mask like protein skin) |
| Battery Capacity | 2000mAh |
| Microphone | 360° All-Pointing AI Pickup Noise Reduction Microphone |
| Weight | Approximately 300g |
| Delay | MCHOSE TOPSPEED wireless technology (approximately 15ms ultra-low latency) |
| Transmission Distance | Bluetooth mode: about 40 meters; 2.4G mode: about 15 meters |
| Driver Software | Fully self-developed driver MHUB (client) |
| New Features | 3 modes (software and hardware synchronous display), power display, volume control synchronization, support for OTA firmware upgrade, visualize sleep/connection status |
| Available Modes | Game Mode 1, Game Mode 2, Music Mode |
| Compatible Platforms | PC/Notebook, PS5/PS4, Switch, Phone/Tablet |
| Connection Modes | Wireless 2.4GHz, Wireless Bluetooth, Wired (Type-C) |
| Headphone Body | Aluminum alloy head beam, 9th gear adjustable arm |
| Lighting | About 16 million-color RGB lighting (supports full self-research music rhythm) |

Image: Detailed technical specifications for the Mchose X9 headphones.
4. Setup
4.1 Charging the Headphones
- Connect the provided data cable (Type-C) to the charging port on the headphones.
- Connect the other end of the data cable to a USB power source (e.g., computer USB port, wall adapter).
- The headphones support playing while charging.
4.2 Attaching the Microphone
- Locate the microphone input port on the left earcup of the headphones.
- Gently insert the pluggable microphone into the port until it clicks into place.
- Adjust the microphone's position for optimal voice pickup.

Image: Illustration of the 2000mAh battery, NTC temperature control, and the 360° AI pickup noise reduction microphone.
4.3 Connecting to Devices
The Mchose X9 headphones offer multiple connection options:
4.3.1 2.4G Wireless Connection (Recommended for Gaming)
- Plug the 2.4G receiver into an available USB port on your PC, Notebook, PS5, PS4, or Switch.
- Turn on the headphones. They should automatically connect to the receiver.
- The connection is designed for ultra-low latency (approx. 15ms).
4.3.2 Bluetooth Wireless Connection
- Turn on the headphones and put them into Bluetooth pairing mode (refer to the multi-function key instructions for sound switching).
- On your device (phone, tablet, etc.), go to Bluetooth settings and select "Mchose X9" from the list of available devices.
- Confirm pairing. The headphones can transmit up to 40 meters in Bluetooth mode.
4.3.3 Wired Connection
Connect the headphones directly to your device using a Type-C cable for a stable wired connection.
4.4 Driver Software (M HUB) Installation
For full functionality, including custom sound effects and synchronous regulation, download and install the M HUB driver client.
- Visit the official Mchose website (refer to the function card for the exact URL).
- Locate the "Driver" section and download the M HUB Client.
- Install the software on your PC/Notebook.
Note: The audio device does not support the web version of the M HUB.

Image: Screenshot of the M HUB driver software interface, showing options for managing Mchose peripherals.
5. Operating Instructions
5.1 Power On/Off
Press and hold the power button (usually located on one of the earcups) for a few seconds to turn the headphones on or off.
5.2 Multi-function Key
The multi-function key provides quick control over various features:
- Single Click: Pause/Play audio.
- Double Click: Switch connection mode (e.g., between 2.4G and Bluetooth).
- Long Press (approx. 2 seconds): Switch sound modes (Game Mode 1, Game Mode 2, Music Mode).
5.3 Volume Control
Adjust the volume using the dedicated volume control on the headphones or through your connected device.
5.4 Sound Modes and Custom Equalizer
The headphones feature three main sound modes: Game Mode 1, Game Mode 2, and Music Mode. You can switch between these using the multi-function key. For advanced customization, use the M HUB driver software to access the custom equalizer and preset game sound effects.
5.5 RGB Lighting
The headphones feature approximately 16 million-color RGB lighting. This lighting can support a self-researched music rhythm feature, which can be managed via the M HUB software.

Image: Overview of the Mchose X9's five new functions, including custom equalizer, software/hardware regulation, electric quantity display, and RGB lighting.
5.6 Microphone Usage
The 360° All-Pointing AI Pickup Noise Reduction Microphone ensures clear communication by intelligently filtering environmental noise. Ensure the microphone is securely plugged in and positioned correctly.
6. Maintenance
6.1 Cleaning
- Earcups: The ice-sensitive protein skin earmuffs can be gently wiped with a soft, damp cloth. Avoid harsh chemicals or abrasive materials.
- Headband and Body: Use a dry, soft cloth to clean the aluminum alloy head beam and other surfaces.
- Ports: Ensure all ports (Type-C, microphone input) are free from dust and debris. Use a soft brush if necessary.
6.2 Storage
When not in use, store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on the headphones to prevent damage. The adjustable arm allows for compact storage.

Image: Details on the ice-sensitive protein skin earmuffs, 9th gear adjustable arm, and aluminum alloy head beam for comfort and durability.
7. Troubleshooting
7.1 No Sound or Low Volume
- Check Volume: Ensure the volume on both the headphones and your connected device is turned up.
- Check Connection: Verify that the headphones are properly connected via 2.4G receiver, Bluetooth, or wired Type-C. Re-pair or reconnect if necessary.
- Power Level: Ensure the headphones have sufficient battery charge.
- Sound Output Settings: On your device, check that the Mchose X9 is selected as the audio output device.
7.2 Microphone Not Working
- Microphone Connection: Ensure the pluggable microphone is securely inserted into its port.
- Microphone Mute: Check if the microphone is muted on the headphones or in your device's settings.
- Input Device Settings: On your device, ensure the Mchose X9 microphone is selected as the input device.
- Driver Software: If using a PC, ensure the M HUB driver is installed and configured correctly.
7.3 Connectivity Issues (2.4G or Bluetooth)
- Distance: Ensure the headphones are within the effective transmission range (15m for 2.4G, 40m for Bluetooth).
- Interference: Move away from other wireless devices that might cause interference.
- Re-pairing: For Bluetooth, try unpairing and re-pairing the headphones with your device. For 2.4G, ensure the receiver is properly plugged in and the headphones are in 2.4G mode.
- Battery: Low battery can affect wireless performance. Charge the headphones.
7.4 RGB Lighting Not Functioning
- M HUB Software: Ensure the M HUB driver software is installed and check the lighting settings within the application.
- Power: Verify the headphones are powered on.
8. User Tips
No specific user tips were available from reviews or Q&A at this time. For optimal performance, ensure your M HUB software is up-to-date and experiment with the custom equalizer settings to find your preferred sound profile for different games and music genres.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation included with your product or contact the seller/manufacturer directly. Keep your proof of purchase for warranty claims.





