Introduction
Thank you for purchasing the HEANTTV Mini Stereo USB Computer Speakers, Model C1. This manual provides essential information for the safe and efficient use of your new speakers. Please read it thoroughly before use and retain it for future reference.
Safety Information
- Do not expose the speakers to water or excessive moisture.
- Avoid placing the speakers near heat sources or in direct sunlight.
- Do not attempt to disassemble or repair the speakers yourself. Contact qualified service personnel.
- Keep out of reach of children.
- Use only with compatible devices and power sources as specified.
Package Contents
Please check the package for the following items:
- HEANTTV Mini Stereo USB Computer Speakers (2 units)
- Integrated USB power cable and 3.5mm audio cable with in-line control
- Quick Start Guide
Product Overview
The HEANTTV C1 speakers feature a compact design with integrated LED lighting and convenient in-line controls for volume and LED light management.

Figure 1: HEANTTV C1 speakers with their distinctive blue LED lighting, connected to a laptop. The speakers are designed to illuminate your workspace.

Figure 2: Detailed view of the HEANTTV C1 speaker dimensions, highlighting its compact and portable size. The measurements are approximately 79mm (3.11in) height, 65mm (2.55in) width, and 84mm (3.30in) depth.

Figure 3: A HEANTTV C1 speaker held in a hand, illustrating its mini size and portability.
Setup Instructions
Follow these steps to set up your HEANTTV C1 speakers:
- Placement: Position the two speakers on your desk or desired surface, ensuring they are equidistant from your listening position for optimal stereo sound.
- Connect Audio: Plug the 3.5mm audio jack into the audio output port of your computer, laptop, or other compatible device.
- Connect Power: Insert the USB-A connector into an available USB port on your computer, laptop, or a USB power adapter (5V/1A recommended). The speakers are USB powered.
- Power On: Once both cables are connected, the speakers will power on, and the LED lights will illuminate.

Figure 4: Illustration of the easy connection process. The USB cable provides power, and the 3.5mm audio cable transmits sound. The in-line control unit is visible for convenient adjustments.

Figure 5: A close-up view of the USB plug for power and the 3.5mm audio plug for sound input, demonstrating the simple plug-and-play connectivity.
Operating Instructions
The HEANTTV C1 speakers are designed for straightforward operation.
- Volume Control: Use the in-line control wheel located on the cable to adjust the volume. Rotate the wheel upwards to increase volume and downwards to decrease it.
- LED Light Control: The in-line control unit also features a button to turn the LED lights on or off. Press the button to toggle the lighting feature.
- Audio Playback: Once connected and powered, play audio from your connected device. The speakers will output stereo sound.

Figure 6: Detail of the in-line control unit, showing the volume adjustment wheel and the button for controlling the LED lights. This allows for easy access to common functions.
Maintenance
To ensure the longevity and optimal performance of your speakers, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the exterior of the speakers. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the speakers in a cool, dry place away from direct sunlight and dust.
- Cable Care: Avoid bending or twisting the cables excessively to prevent damage.
Troubleshooting
If you encounter issues with your HEANTTV C1 speakers, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound |
|
|
| LED lights not working |
|
|
| Distorted sound |
|
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | C1 |
| Brand | HEANTTV |
| Compatible Devices | Personal computer, laptop, desktop |
| Connectivity Technology | USB (for power), 3.5mm AUX (for audio) |
| Audio Output Mode | Stereo (2.0 channel configuration) |
| Speaker Output Power | 6 Watts (Total) |
| Special Features | LED Light (with on/off control) |
| Control Method | In-line volume control wheel, LED light button |
| Power Source | USB Powered (Electric cable) |
| Material | Plastic |
| Product Dimensions (L x W x H) | 3.11 x 6.5 x 7.9 cm (per speaker) |
| Weight | 400 grams (total) |
| Waterproof | No |
Warranty and Support
Information regarding warranty coverage and customer support is typically provided with your purchase documentation or on the manufacturer's official website. Please refer to the included "Quick Start Guide" or visit the HEANTTV website for detailed warranty terms and contact information for support.
For any issues not covered in this manual, please contact HEANTTV customer service.



