Introduction
Thank you for purchasing the SOULION 2.0 Computer Speakers. This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your new speakers. Please read this manual thoroughly before use to ensure proper functionality and to maximize your listening experience.

Image: SOULION 2.0 Computer Speakers positioned on a desktop, demonstrating their compact form factor and integrated LED lighting.
Package Contents
Please verify that all items are present in the package:
- SOULION 2.0 Computer Speakers (Left and Right units)
- Integrated Control Pod with USB-A and 3.5mm audio cables
- Power Cable (integrated with USB-A cable)
Product Overview
The SOULION 2.0 Computer Speakers are designed to provide clear audio with dynamic LED lighting. Key features include:
- Dual 5W Speakers: Delivers 10W total output with independent diaphragms for enhanced sound clarity.
- Mirror-Like LED Light Effects: Features 5 dynamic lighting modes to complement your desktop environment.
- Versatile Connectivity: Supports both USB wired connection (plug and play) and Bluetooth wireless connection.
- Easy-Control Pod: A dedicated multi-function pod for convenient control of power, volume, LED modes, and Bluetooth reset.
- Compact Design: Space-saving form factor suitable for various desktop setups.

Image: A detailed view of the SOULION 2.0 Computer Speakers, highlighting the speaker units and the connected control pod with its USB power and audio cables.

Image: An illustration detailing the physical dimensions of a single speaker unit and an exploded diagram showcasing its internal acoustic components, including the 5W speaker driver and independent diaphragms.
Setup
The SOULION speakers offer both USB wired and Bluetooth wireless connection options.
Wired Connection (USB Mode)
- Connect the USB-A cable from the control pod to an available USB port on your computer (PC, laptop).
- Ensure the 3.5mm audio cable from the control pod is connected to the 3.5mm audio output (headphone jack) on your computer.
- The speakers are plug-and-play and should be recognized automatically by your operating system.
- Use the control pod to power on the speakers and adjust volume.
Bluetooth Connection (Bluetooth Mode)
Note: Bluetooth mode requires the speakers to be USB powered.
- Connect the USB-A cable from the control pod to a USB power source (e.g., computer USB port, USB wall adapter).
- Long press the Power Switch button on the control pod to turn on the speakers.
- Toggle the Connect Mode Switch on the control pod to Bluetooth mode (BT). The LED indicator will show Bluetooth pairing status.
- On your device (smartphone, tablet, Bluetooth-enabled PC), search for Bluetooth devices and select "SOULION C40" to pair.
- Once paired, the speakers will emit a confirmation sound.

Image: Visual guide demonstrating how to connect the SOULION speakers via Bluetooth to mobile devices and via USB to laptops or desktops, including a Type-C mode illustration.
Operating Instructions
The SOULION speakers are controlled via the multi-function control pod.

Image: An annotated diagram of the Easy-Control Pod, clearly labeling each button and its corresponding function for intuitive operation.
- Power On/Off: Long press the Power Switch button (
) to turn the speakers on or off. - Volume Control: Rotate the Volume Dial (
) clockwise to increase volume and counter-clockwise to decrease volume. - LED Light On/Off: Long press the LED On/Off button (
) to toggle the LED lights on or off. - Adjust Light Modes: Click the Adjust Light Modes button (
) to cycle through the 5 available LED lighting modes (LED, Breathing Light, Fixed Color, Flowing Light, Dual Color). - Connect Mode Switch: Toggle the Mode Switch (BT/USB) to switch between Bluetooth and USB wired connection modes.
- Bluetooth Reset: Long press the BT Reset button (
) to reset the Bluetooth connection and enter pairing mode.

Image: The SOULION speakers illuminating a desktop setup with their mirror-like LED lighting, showcasing the visual impact of the 5 dynamic light modes.
Maintenance
To ensure the longevity and optimal performance of your SOULION speakers, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the speaker surfaces. Avoid using abrasive cleaners, solvents, or strong chemicals, as they may damage the finish.
- Dust Removal: Gently remove dust from speaker grilles and crevices using a soft brush or compressed air.
- Placement: Place the speakers on a stable, flat surface away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation around the speakers.
- Cable Care: Avoid bending or crimping the cables excessively. Store cables neatly to prevent damage.
- Storage: If storing the speakers for an extended period, disconnect them from power and store them in a cool, dry place.
Troubleshooting
If you encounter issues with your SOULION speakers, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers | Speakers not powered on Incorrect input mode selected Volume too low Cables not properly connected Device audio output settings | Long press Power Switch on control pod. Toggle Mode Switch to correct mode (USB/BT). Increase volume using the dial or device. Ensure USB and 3.5mm cables are securely connected. Check your computer/device's audio output settings. |
| Bluetooth pairing failure | Speakers not in pairing mode Device Bluetooth off Interference Already connected to another device | Long press BT Reset button to enter pairing mode. Ensure Bluetooth is enabled on your device. Move speakers closer to the device, away from other wireless devices. Disconnect from previous device or reset Bluetooth. |
| LED lights not working | LEDs turned off Power issue | Long press LED On/Off button. Ensure speakers are properly powered via USB. |
| Sound distortion or static | Volume too high Poor audio source quality Cable interference | Reduce volume. Test with a different audio source. Ensure cables are not near power cords or other electronics. |
If the issue persists after trying these solutions, please contact SOULION customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Model Name | C40BK |
| Speaker Type | 2.0 Channel Computer Speakers |
| Speaker Maximum Output Power | 10 Watts (2 x 5W) |
| Connectivity Technology | USB, Bluetooth |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Range | 10 Meters |
| Frequency Response | 20 KHz |
| Signal-to-Noise Ratio | 40 dB |
| Impedance | 4 Ohm |
| Input Voltage | 5 Volts |
| Power Source | Corded Electric (USB Powered) |
| Product Dimensions (each speaker) | 4"D x 3.5"W x 5.5"H |
| Item Weight | 1.96 pounds |
| Material | Composite |
| Color | Black |
| Control Method | Button, Dial |
| Compatible Devices | Desktop, Laptop, PC, Smartphone, Tablet |
Warranty and Support
SOULION provides an extended warranty for this product. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official SOULION website.
For technical support, troubleshooting assistance, or inquiries regarding your SOULION 2.0 Computer Speakers, please contact SOULION customer service through their official channels. Contact information can typically be found on the product packaging or the SOULION brand website.
Important Safety Information
- Do not expose the speakers to water or excessive moisture.
- Do not disassemble or attempt to repair the speakers yourself. This may void the warranty and pose a safety risk.
- Keep the speakers away from strong magnetic fields.
- Ensure the power source meets the specified voltage requirements (5 Volts).
- Avoid placing heavy objects on the speakers or cables.
Video Resources
No official product videos from the seller were available in the provided data for embedding in this manual.





