Introduction
Thank you for choosing the BESTISAN SE02 Computer Speaker. This manual provides detailed instructions for setting up, operating, and maintaining your speaker to ensure an optimal audio experience. The SE02 features versatile connectivity options, dynamic RGB lighting, and a space-saving design for various setups.
Package Contents
Please check the box for the following items:
- BESTISAN SE02 Computer Speaker
- Quick Start Guide
Product Overview
The BESTISAN SE02 is a compact soundbar designed for computers and mobile devices, offering rich sound and customizable RGB lighting. It features intuitive controls and flexible mounting options.

Controls and Indicators
- Power/Mode Button: Press and hold to power on/off. Short press to switch between PC (USB) and Bluetooth modes.
- Volume Up (+): Increases volume.
- Volume Down (-): Decreases volume.
- RGB Light Button: Double-click to cycle through 6 RGB lighting modes.
- LED Display: Shows current mode and lighting effects.
Setup
Mounting Options
The SE02 speaker offers flexible placement:
- Monitor Clamp: The built-in spring-loaded clip allows secure attachment to the top, sides, or bottom of most monitors (up to 0.78 inches thick).
- Tabletop Stand: The speaker can also stand stably on your desk.

Connectivity
The SE02 supports both wired and wireless connections:
- Wired USB-A/C: The speaker comes with a built-in USB-C cable and a USB-A adapter for broad compatibility with Windows, macOS, Chrome OS, and Linux computers. Simply plug and play.
- Bluetooth 5.3: For wireless audio streaming from Bluetooth-enabled devices.

Setup Video Guide
Operating Instructions
Power On/Off
Press and hold the Power/Mode button (center button) for approximately 3 seconds to turn the speaker on or off.
Volume Adjustment
Use the 'Volume Up (+)' and 'Volume Down (-)' buttons on the control panel to adjust the audio volume.
Switching Connectivity Modes
Short press the Power/Mode button to toggle between PC (USB) mode and Bluetooth mode. The LED display will indicate the active mode.
Bluetooth Pairing
- Ensure the speaker is in Bluetooth mode (short press Power/Mode button until 'Bluetooth Mode' is announced or indicated).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for 'BESTISAN SE02'.
- Select 'BESTISAN SE02' to pair. A confirmation sound will indicate successful pairing.

RGB Lighting Control
Double-click the RGB Light button to cycle through the 6 dynamic RGB lighting modes. Choose a mode that matches your setup or mood.
Sound Features
The BESTISAN SE02 is engineered for rich, immersive sound:
- Dual 1.5" Full-Range Drivers: Deliver crystal-clear highs and detailed mids.
- Dual Dedicated Bass Diaphragms: Provide an enhanced and robust bass response.

Specifications
| Feature | Specification |
|---|---|
| Model Name | SE02 |
| Speaker Type | Soundbar |
| Connectivity Technology | Bluetooth 5.3, Type-C, USB |
| Speaker Size | 1.5 Inches (Drivers) |
| Speaker Maximum Output Power | 12 Watts |
| Frequency Response | 20 KHz |
| Signal-to-Noise Ratio | 80 dB |
| Bluetooth Range | 10 Meters |
| Input Voltage | 5 Volts |
| Product Dimensions | 2.79"D x 9.25"W x 2.16"H |
| Item Weight | 10.9 Ounces |
| Material | Acrylonitrile Butadiene Styrene (ABS), Metal |
| Mounting Type | Tabletop Mount, Monitor Clamp |

Troubleshooting
- No Sound:
- Ensure the speaker is powered on and the volume is turned up.
- Check that the USB cable is securely connected to both the speaker and your computer.
- If using Bluetooth, ensure the speaker is in Bluetooth mode and successfully paired with your device. Check your device's audio output settings.
- Verify that your computer's sound output is set to 'BESTISAN SE02' (USB) or the correct Bluetooth device.
- RGB Lights Not Working:
- Ensure the speaker is powered on.
- Double-click the RGB Light button to cycle through modes.
- Bluetooth Disconnection:
- Ensure your device is within the 10-meter Bluetooth range.
- Try unpairing and re-pairing the speaker with your device.
Maintenance
To ensure the longevity and optimal performance of your BESTISAN SE02 speaker:
- Keep the speaker clean by wiping it with a soft, dry cloth.
- Avoid exposing the speaker to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to disassemble or repair the speaker yourself. Contact customer support if issues arise.
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official BESTISAN website. Specific warranty terms may vary by region and retailer.





