1. Introduction
Thank you for choosing the SMAILWOLF G900 E-Sports Headphones. Designed for competitive gaming, these headphones offer a versatile three-mode connection (Bluetooth, 2.4G Wireless, Wired), virtual 7.1 surround sound, and a noise-cancelling microphone. With a lightweight design and long-lasting battery, the G900 provides an immersive audio experience across multiple platforms including PS5, PC, and Nintendo Switch.

2. Product Overview
Familiarize yourself with the components and controls of your SMAILWOLF G900 headphones.

Controls and Ports:
- Volume Scroll Wheel: Adjusts the audio output volume.
- Power Button: Powers the headphones on/off.
- Microphone Button: Mutes or unmutes the microphone.
- Type-C Charging + Audio Port: Used for charging the headphones and for wired audio connection.
- Power Indicator Light: Displays power status and connection status.
- 2.4G and Bluetooth Conversion Switch: Toggles between 2.4G wireless mode and Bluetooth mode.
3. Specifications
The SMAILWOLF G900 headphones are engineered with the following technical specifications:

| Feature | Detail |
|---|---|
| Product Name | Over-ear G900 headphones |
| Color Options | Black, White |
| Net Weight | Approximately 305g ± 10g |
| Battery Life | Approximately 100 hours (at 50% volume) |
| Charging Time | Approximately 5 hours |
| Transmission Distance | 10 meters |
| Transmission Frequency | 2.4GHz band |
| Connection Methods | Wired, 2.4G Wireless, Bluetooth |
| Product Dimensions | 160mm X 93mm X 195mm |
| Driver Unit | 53mm Super Large Dynamic Driver Unit |
| Surround Sound | Virtual 7.1 Surround Sound Effect |
| Battery Capacity | 2000mAh |
| Wireless Latency | Approximately 15ms |
| Microphone | 360° Omnidirectional AI Sound Pickup, Noise-Cancelling |
| Material | PC, Aluminum Alloy (frame) |
| Vocalism Principle | Dynamic |
| Volume Control | Yes |

4. Setup
The SMAILWOLF G900 headphones offer multiple connection options for various devices.
4.1 Charging the Headphones
- Connect the provided Type-C cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power source (e.g., computer USB port, USB wall adapter).
- The power indicator light will show charging status. A full charge takes approximately 5 hours.
4.2 2.4G Wireless Connection (for PC, PS4/PS5, Notebook)
- Ensure the headphones are charged.
- Locate the 2.4G USB-A dongle or 2.4G Type-C adapter.
- Plug the appropriate 2.4G adapter into your device (PC, PS4/PS5, Notebook).
- Turn on the headphones using the Power Button.
- Slide the "2.4G and Bluetooth Conversion Switch" to the 2.4G position.
- The headphones should automatically connect to the adapter. The power indicator light will confirm a successful connection.
- On your device, select "SMAILWOLF G900" as the audio output and input device.

4.3 Bluetooth Connection (for Mobile Phone, Tablet, Notebook, Switch)
- Ensure the headphones are charged.
- Turn on the headphones using the Power Button.
- Slide the "2.4G and Bluetooth Conversion Switch" to the Bluetooth position. The power indicator light will start blinking, indicating pairing mode.
- On your device (mobile phone, tablet, notebook, Switch), go to Bluetooth settings and search for available devices.
- Select "SMAILWOLF G900" from the list of devices.
- Once paired, the power indicator light will become solid.
4.4 Wired Connection (for all compatible devices)
- Connect one end of the audio cable (if provided, or a standard 3.5mm audio cable) to the Type-C charging + audio port on the headphones.
- Connect the other end to the 3.5mm audio jack on your device.
- The headphones will operate in wired mode, bypassing wireless functions.
5. Operating Instructions
5.1 Power On/Off
- To power on, press and hold the Power Button until the indicator light illuminates.
- To power off, press and hold the Power Button until the indicator light turns off.
5.2 Volume Adjustment
- Rotate the Volume Scroll Wheel upwards to increase volume.
- Rotate the Volume Scroll Wheel downwards to decrease volume.
5.3 Microphone Control
- Press the Microphone Button to mute the microphone. The indicator light may change to show mute status.
- Press the Microphone Button again to unmute the microphone.
- The microphone is detachable; simply plug it into or unplug it from its port.

5.4 Switching Connection Modes
- Use the "2.4G and Bluetooth Conversion Switch" to seamlessly switch between 2.4G wireless and Bluetooth modes.
5.5 E-Sports Features
- Virtual 7.1 Surround Sound: Provides immersive panoramic sound positioning, allowing for precise sound field flattening and accurate capture of subtle in-game audio cues like footsteps and gunfire.
- Low Latency: The 2.4G wireless connection offers approximately 15ms low latency for real-time audio feedback, crucial for competitive gaming.
- EQ Adjustment: The professional e-sports grade chip supports EQ adjustments for customized sound profiles, including FPS game sound effects. Refer to the EQ adjustment driver software for configuration.


6. Maintenance
6.1 Cleaning
- Wipe the headphones with a soft, dry cloth.
- For ear pads, use a slightly damp cloth with mild soap if necessary, then wipe dry immediately.
- Do not use harsh chemicals or abrasive materials.
6.2 Battery Care
- To prolong battery life, avoid fully discharging the headphones frequently.
- Store the headphones in a cool, dry place when not in use for extended periods.
- The NTC temperature control technology helps ensure safe and stable battery operation.
- The headphones support charging while playing, allowing uninterrupted use.

7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from headphones | Headphones not powered on, low battery, incorrect connection mode, device volume too low, incorrect audio output selected on device. | Ensure headphones are powered on and charged. Check connection mode (2.4G/Bluetooth/Wired). Increase headphone and device volume. Verify "SMAILWOLF G900" is selected as the audio output in your device's sound settings. |
| Cannot connect wirelessly (2.4G or Bluetooth) | Headphones not in pairing mode, adapter not properly inserted (2.4G), Bluetooth not enabled on device, too far from device, interference. | Ensure headphones are in the correct pairing mode (blinking indicator for Bluetooth). For 2.4G, ensure the dongle/adapter is fully inserted. Enable Bluetooth on your device. Move closer to the device (within 10 meters). Try restarting both headphones and device. |
| Microphone not working | Microphone muted, microphone not properly plugged in, incorrect audio input selected on device, software settings. | Press the Microphone Button to unmute. Ensure the microphone is securely plugged into the headphone jack. In your device's sound settings, select "SMAILWOLF G900" as the audio input device. Check in-game or application microphone settings. |
| Sound quality is poor or distorted | Low battery, poor wireless signal, incorrect EQ settings, audio source quality. | Charge the headphones. Move closer to the wireless transmitter/device. Reset EQ settings to default or adjust them. Ensure the audio source is of good quality. |
8. User Tips
- For optimal gaming performance, especially in competitive e-sports, utilize the 2.4G wireless connection for its ultra-low latency.
- Experiment with the EQ adjustment driver software to fine-tune audio profiles for different game genres or music listening.
- Take advantage of the detachable microphone for situations where communication is not needed, enhancing comfort and portability.
- Regularly check the battery level to avoid interruptions during critical gaming moments. The 100-hour battery life is substantial, but a quick charge before long sessions is always recommended.
- The lightweight design (305g) and comfortable ear pads are designed for extended wear. Ensure proper fit for maximum comfort and sound isolation.

9. Warranty and Support
SMAILWOLF products are manufactured to the highest quality standards. For detailed warranty information, technical support, or service inquiries, please refer to the official SMAILWOLF website or contact your retailer. Keep your proof of purchase for warranty claims.





