Introduction
Thank you for choosing the PHOINIKAS G9000Max 2.4GHz Wireless Gaming Headset. This manual provides detailed instructions for setting up, operating, and maintaining your headset to ensure optimal performance and an immersive gaming experience. Please read this manual thoroughly before use and retain it for future reference.
Package Contents
Your PHOINIKAS G9000Max Wireless Gaming Headset package should include the following items:
- PHOINIKAS G9000Max Wireless Gaming Headset
- Detachable Noise-Canceling Microphone
- 2.4GHz USB Wireless Dongle
- 3.5mm Audio Cable
- USB Charging Cable
- User Manual (this document)
Product Overview

Image: Right earcup showing multi-function controls including 7.1 Stereo Sound button, Switching/Pause/Pairing button, LED Light button, Volume + and Volume - buttons, and USB port. Note: Key functions work only in wireless mode.

Image: A user wearing the PHOINIKAS G9000Max headset, highlighting the detachable noise cancellation microphone. The microphone is adjustable 360 degrees to pick up voice clearly.
Key Features:
- 2.4GHz Lossless Wireless Technology: Provides a stable connection up to 49 feet with ultra-low latency (20ms).
- 7.1 Stereo Sound: Equipped with 40mm dynamic drivers for immersive audio, enhancing in-game details like footsteps and gunshots.
- Detachable Noise-Canceling Microphone: Omnidirectional microphone with flexible adjustable angle and high-end noise reduction for clear communication.
- Ergonomic Design: Soft and breathable memory foam ear cups, adjustable headband for comfort during long gaming sessions.
- Long Battery Life: Up to 35-40 hours of playtime, or 15-20 hours with LED lights on. Fully charges in approximately 3 hours.
- Multi-Platform Compatibility: Supports 2.4GHz USB receiver and 3.5mm wired connection for various devices.
Setup & Installation
1. Charging the Headset
Before first use, fully charge the headset. Connect the USB charging cable to the headset's USB port and to a power source (e.g., computer USB port, USB wall adapter). The LED indicator will show charging status and turn off when fully charged. A full charge takes approximately 3 hours.

Image: The headset connected to a USB charging cable, illustrating the charging process.
2. Attaching the Microphone
Insert the detachable microphone into the microphone jack located on the left earcup. Ensure it is securely connected. The microphone can be adjusted 360Β° for optimal positioning.

Image: A hand attaching the detachable microphone to the headset's microphone port.
3. Connecting via 2.4GHz Wireless Mode (Recommended for Gaming)
This mode offers ultra-low latency and is ideal for PS5, PS4, PC, Mac, and Nintendo Switch (audio only, microphone invalid).
- Plug the 2.4GHz USB wireless dongle into an available USB port on your gaming console (PS5/PS4), PC, Mac, or Nintendo Switch dock.
- Power on your headset by pressing and holding the Power/Pairing button until the LED indicator flashes.
- The headset will automatically pair with the USB dongle. A solid LED light on the headset indicates a successful connection.

Image: Diagram illustrating multi-platform compatibility for 2.4GHz wireless mode, showing connections to PS4/PS5, PC, Nintendo Switch, and Laptop. Note: Not compatible with Xbox One in 2.4GHz wireless mode.
4. Connecting via 3.5mm Wired Mode
This mode is compatible with PS4/PS5 controllers, Nintendo Switch, Xbox controllers (requires additional adapter for non-3.5mm ports), PC, Mac, Laptop, Tablet, and Mobile Phone. Note: Lights and mute function are inactive in wired mode.
- 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 port of your device (e.g., controller, phone, PC).
- For PC/Mac, a 1-in-2 Y-splitter may be needed if your device has separate audio and microphone jacks.

Image: The headset connected to a device using the 3.5mm audio cable, demonstrating wired connectivity.
Operating Instructions
Power On/Off
- Power On: Press and hold the Power/Pairing button for 3 seconds. The LED indicator will light up.
- Power Off: Press and hold the Power/Pairing button for 3 seconds. The LED indicator will turn off.
Volume Control
Use the 'Volume +' and 'Volume -' buttons on the earcup to adjust the audio output level.
Microphone Usage
- Mute/Unmute: Press the dedicated Mute button on the earcup to toggle the microphone on or off. (Note: Mute function is inactive in 3.5mm wired mode).
- Ensure the microphone is properly inserted and positioned close to your mouth for clear voice pickup.
LED Lights
Press the 'LED Light' button on the earcup to turn the headset's LED lights on or off. (Note: LED lights are only available in 2.4GHz wireless mode).
Compatibility Chart
Refer to the table below for detailed compatibility information across different devices and connection modes.

Image: A detailed compatibility table showing audio and microphone functionality for various devices (PC, Mac, Laptop, PS4/PS5, Switch, Xbox, Tablet, Cell Phone) in both 2.4GHz Wireless Mode and Wired Mode.
| Device | 2.4GHz Wireless Mode | 3.5mm Wired Mode | ||
|---|---|---|---|---|
| Audio | Mic | Audio | Mic | |
| PC | β | β | β | β (Need 1-in-2 Y Splitter) |
| Mac | β | β | β | β (Need 1-in-2 Y Splitter) |
| Laptop | β | β | β | β |
| PS4/PS5 | β | β | β | β |
| Switch | β | X | β | β |
| Xbox Series | X | X | β | β (Requires additional adapter for non-3.5mm ports) |
| Tablet (3.5mm) | X | X | β | β |
| Cell Phone (3.5mm) | X | X | β | β |
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headset. Do not use harsh chemicals or abrasive materials.
- Storage: Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the headset frequently. Charge it regularly, even if not in use for extended periods.
- Microphone Care: Handle the detachable microphone carefully. Avoid bending it excessively.
Troubleshooting
- No Sound/Microphone Not Working (Wireless Mode):
- Ensure the 2.4GHz USB dongle is securely plugged into the device.
- Verify the headset is powered on and successfully paired (solid LED light).
- Check device audio settings to ensure the headset is selected as the input/output device.
- For Nintendo Switch, the microphone is not supported in wireless mode.
- No Sound/Microphone Not Working (Wired Mode):
- Ensure the 3.5mm audio cable is fully inserted into both the headset and the device.
- Check device audio settings.
- For PC/Mac, ensure a 1-in-2 Y-splitter is used if separate jacks are present.
- For Xbox series, an additional adapter may be required for non-3.5mm controller ports.
- Headset Not Charging:
- Verify the USB charging cable is connected correctly to both the headset and the power source.
- Try a different USB port or charging adapter.
- Short Battery Life:
- Ensure the headset is fully charged (approx. 3 hours).
- Turning off the LED lights can extend battery life.
Specifications
| PHOINIKAS G9000Max Wireless Gaming Headset | |
|---|---|
| Model Name | G9000Max |
| Connectivity Technology | 2.4Ghz Wireless, 3.5 mm Jack |
| Audio Driver Size | 40 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 20 Milliseconds (2.4GHz Wireless) |
| Wireless Range | Up to 49 Feet |
| Battery Life | 35-40 Hours (without lights), 15-20 Hours (with lights) |
| Charging Time | 3 Hours |
| Battery Type | 1 Lithium Polymer battery (included) |
| Microphone | Detachable, Noise Cancellation |
| Ear Placement | Over Ear |
| Material | Plastic |
| Item Weight | 0.35 Kilograms (12.3 ounces) |
| Color | Dazzle Blue |
Warranty & Support
PHOINIKAS products are sent out after 100% quality inspection. For any issues or support needs, please contact our professional team. We are committed to resolving your concerns and ensuring your satisfaction.
Please refer to your purchase documentation for specific warranty details and contact information.


