Introduction
Thank you for purchasing the Bluedee SK900pro 2.1 Computer Speakers with Subwoofer. This manual provides detailed instructions for setting up, operating, and maintaining your new speaker system. Please read this manual thoroughly before use to ensure proper function and to maximize your listening experience.
What's in the Box
Verify that all components are present upon unboxing:
- 1x Bluedee Computer Speakers (Left and Right Satellite Speakers)
- 1x Subwoofer
- 1x Power Adapter
- 1x User Manual

Image: Contents of the Bluedee SK900pro package, including satellite speakers, subwoofer, and power adapter.
Product Overview
The Bluedee SK900pro system features two satellite speakers and a dedicated subwoofer, designed to deliver clear, balanced audio with deep bass. The system includes multiple connectivity options and customizable RGB lighting.
Key Components
- Satellite Speakers: Each speaker contains a tweeter driver, a full-range driver, and a passive radiator for detailed sound.
- Subwoofer: A dedicated unit for low frequencies, providing deep and punchy bass.
- Control Knob: Located on one of the satellite speakers, this knob manages volume, playback, lighting, and mode selection.
- RGB Lighting: Integrated lighting on the satellite speakers offers various dynamic and static color modes.

Image: Internal structure of a satellite speaker, illustrating the tweeter, full-range driver, and passive radiator for optimal sound output.

Image: Detailed view of the subwoofer, designed for powerful and clear low-frequency sound reproduction.

Image: The all-in-one control knob, providing intuitive access to various speaker functions.
Video: Official Bluedee overview of the SK900 PRO 2.1 Computer Speakers with Subwoofer, highlighting key features.
Setup Instructions
Follow these steps to set up your Bluedee SK900pro speaker system:
- Placement: Position the subwoofer on the floor or a sturdy surface near your computer. Place the satellite speakers on either side of your monitor for optimal stereo separation.
- Connect Satellite Speakers to Subwoofer: The satellite speakers are pre-wired to the subwoofer. Ensure these connections are secure.
- Connect Power: Connect the power adapter to the subwoofer's power input, then plug the adapter into a wall outlet. The system will power on automatically.
- Connect to Audio Source: Choose your preferred connection method (Bluetooth, USB, USB-C, or 3.5mm AUX) and connect the appropriate cable from the main satellite speaker to your device.

Image: The main satellite speaker showing integrated cables for USB-C, USB, and 3.5mm AUX connections.
Video: Official Bluedee user guide demonstrating the setup and basic functions of the SK900 PRO Computer Speakers with Subwoofer.
Operating Instructions
Control Knob Functions
The multi-function control knob on the main satellite speaker allows for easy control:
- Short Press: Play/Pause audio.
- Rotate: Adjust volume (clockwise to increase, counter-clockwise to decrease).
- Double-Press: Cycle through RGB lighting effects, including turning lights off.
- Press and Hold: Switch between input modes (Bluetooth, USB, AUX).
- Triple-Press: Disconnect Bluetooth.
Connectivity Modes
The SK900pro supports multiple audio input methods:
- Bluetooth 5.4:
- Ensure the speakers are powered on.
- Press and hold the control knob until the indicator light flashes, indicating Bluetooth pairing mode.
- On your device (smartphone, tablet, laptop), search for "Bluedee SK900pro" in the Bluetooth settings and select to pair.
- Once connected, the indicator light will remain solid.
- USB/USB-C:
- Connect the USB-A or USB-C cable from the speaker to your computer's USB port.
- Press and hold the control knob to switch to USB mode if not automatically detected.
- 3.5mm AUX:
- Connect the 3.5mm AUX cable from the speaker to your device's audio output jack.
- Press and hold the control knob to switch to AUX mode if not automatically detected.
RGB Lighting Control
The RGB lighting can be customized:
- Double-press the control knob to cycle through 9 different lighting modes, including static colors and dynamic effects.
- Continue double-pressing to turn the lighting off.

Image: The speaker system displaying its dynamic RGB lighting, enhancing the desktop environment.
Maintenance
To ensure the longevity and optimal performance of your Bluedee SK900pro speakers, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the speaker surfaces. Avoid abrasive cleaners, solvents, or sprays that could damage the finish or internal components.
- Dust Protection: Keep the speakers and subwoofer free from dust accumulation, especially around speaker grilles and vents, to prevent overheating and maintain sound quality.
- Avoid Liquids: Do not expose the speakers to water or other liquids. If liquid spills on the device, immediately disconnect power and allow it to dry completely before reconnecting.
- Temperature and Humidity: Store and operate the speakers in a dry environment away from extreme temperatures and high humidity.
- Cable Care: Handle cables gently. Avoid sharp bends or excessive pulling that could damage the internal wiring.
Troubleshooting
If you encounter issues with your Bluedee SK900pro speakers, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound |
|
|
| Bluetooth Disconnection/Pairing Issues |
|
|
| Distorted Sound |
|
|
| RGB Lights Not Working |
|
|
Technical Specifications
| Feature | Detail |
|---|---|
| Model Number | SK900pro |
| Brand | Bluedee |
| Speaker Maximum Output Power | 80 watts (Peak) |
| Number of Audio Channels | 2.1 |
| Connectivity Technology | Bluetooth 5.4, USB-A, USB-C, 3.5mm AUX |
| Bluetooth Range | 10 meters (33 feet) |
| Frequency Response | 20 KHz (Note: Lower frequency not specified, but deep bass is a feature) |
| Signal-to-Noise Ratio (SNR) | 80 dB |
| Audio Output Mode | Stereo |
| Control Method | Touch (via control knob) |
| Power Source | DC Adapter Powered |
| Speaker Size (Satellite) | 5.08 centimeters (driver size) |
| Item Dimensions (D x W x H) | 5"D x 5"W x 7.48"H (Likely for satellite speakers, subwoofer dimensions are 6.7" x 6.7" x 6.7" from image) |
| Item Weight | 3 kg |
| Material | Plastic |
| Additional Features | Bass Boost, RGB Lighting, DSP-Tuned Sound |

Image: Detailed dimensions and specifications of the Bluedee SK900pro speaker system components.
Warranty and Support
Your Bluedee SK900pro computer speakers come with an 18-month warranty from the date of purchase.
For any questions, technical assistance, or warranty claims, please contact Bluedee customer support. You can reach us via Amazon Messages or refer to the contact information provided in the included user guide. Our support team is available to assist you.





