1. Introduction
This manual provides essential information for the safe and efficient operation of your BESTISAN 2.1CH Sound Bar, Model SE11M. Please read these instructions thoroughly before using the product and retain them for future reference.
2. Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Do not expose the soundbar to rain, moisture, or extreme temperatures.
- Avoid placing the unit near heat sources or in direct sunlight.
- Ensure proper ventilation; do not block any ventilation openings.
- Use only the power adapter supplied with the unit.
- Do not attempt to disassemble or modify the soundbar. Refer all servicing to qualified personnel.
- Keep out of reach of children.
3. Package Contents
Verify that all items are present in the package:
- BESTISAN 2.1CH Sound Bar (Model SE11M)
- Remote Control
- Power Adapter
- Audio Cable (3.5mm to 3.5mm)
- User Manual (this document)

4. Product Features
The BESTISAN 2.1CH Sound Bar SE11M offers a rich audio experience with the following features:
- 2.1 Channel Audio: Delivers 100W (peak) sound with dual full-range speakers and a dedicated built-in 3-inch subwoofer for balanced audio with deep bass.
- Multiple EQ Modes: Advanced DSP technology provides three distinct sound profiles:
- Movie Mode: Captivating 3D surround sound.
- Music Mode: Enhanced deep bass for a powerful, rhythmic punch.
- Dialogue Mode: Isolates and clarifies speech for improved understanding.
- Versatile Connectivity: Features Bluetooth 5.3 for wireless streaming, and wired inputs including HDMI ARC, Optical, AUX, and USB.
- Compact Design: At 16.5 inches wide and 2.8 inches high, its ultra-slim form factor allows for flexible placement in front of any TV or monitor.
- Unified Control: HDMI ARC integration enables seamless control using your TV remote for volume and power.
- Flexible Bass & Treble: Adjustable bass and treble settings from -5 to +5 to customize your sound preference.
- 32-Point Precision Volume Control: Offers fine-tuned volume adjustments for optimal listening.


5. Controls and Connections
5.1. Sound Bar Controls
The soundbar features integrated controls on its side for basic functions:
- Power Button: Turns the soundbar on or off.
- Volume Up/Down: Adjusts the master volume level.
- Input/Mode Button: Cycles through available input sources (Bluetooth, Optical, USB, AUX, ARC).
- Play/Pause Button: Controls media playback in Bluetooth or USB mode.
5.2. Remote Control Functions
The included remote control provides full access to all soundbar functions:
- Power (Red Button): Turns the soundbar on or off.
- Mute: Mutes or unmutes the audio.
- VOL+/VOL-: Adjusts the master volume.
- TREB+/TREB-: Adjusts treble levels (-5 to +5).
- BASS+/BASS-: Adjusts bass levels (-5 to +5).
- EQ Modes (MOVIE, MUSIC, DIALOG): Selects the desired sound profile.
- Input Selection (BT, OPT, USB, LINE, ARC): Directly selects the input source.
- Play/Pause, Previous/Next Track: Media control for Bluetooth and USB modes.

5.3. Rear Panel Connections
The rear panel provides various ports for connecting your devices:
- ARC (HDMI): Connects to your TV's HDMI ARC port for high-quality audio and TV remote control integration.
- OPTICAL: Connects to your TV or other devices via an optical cable for digital audio.
- USB: For playing audio files from a USB drive.
- AUX IN (3.5mm): Connects to devices with a 3.5mm audio output.
- DC: Power input port.

6. Setup
Follow these steps to set up your BESTISAN Sound Bar:
- Placement: Place the soundbar on a stable, flat surface in front of your TV or monitor. Ensure it is not obstructing the TV's remote sensor.
- Power Connection: Connect the power adapter to the DC port on the soundbar's rear panel, then plug the adapter into a wall outlet. The soundbar will enter standby mode.
- Audio Connection (Choose One):
- HDMI ARC (Recommended): Connect an HDMI cable (not included) from the soundbar's ARC port to your TV's HDMI ARC port. This allows your TV remote to control the soundbar's volume and power.
- Optical: Connect an optical cable (not included) from the soundbar's OPTICAL port to your TV's optical audio output.
- AUX: Connect the included 3.5mm audio cable from the soundbar's AUX IN port to your device's 3.5mm audio output.
- Bluetooth: For wireless connection, see the "Operating - Bluetooth Pairing" section.
- TV Audio Settings (for ARC/Optical): If using HDMI ARC or Optical, you may need to adjust your TV's audio output settings.
- Navigate to your TV's Sound Settings.
- Select "External Speaker" or "Audio Output" and choose "ARC" or "Optical".
- Set "Digital Audio Output Format" to "PCM/Stereo Sound" if available.
- Disable "Dolby/DTS" on your TV and any streaming apps (e.g., Netflix, Amazon Prime Video, Hulu) to avoid silent or noisy output.
- Power On: Press the Power button on the soundbar or remote control to turn it on.

7. Operating Instructions
7.1. Power On/Off
Press the Power button on the soundbar or remote control to turn the unit on or off.
7.2. Selecting Input Source
Press the Input/Mode button on the soundbar or the dedicated input buttons (BT, OPT, USB, LINE, ARC) on the remote control to switch between sources. The LED display on the soundbar will indicate the current input.
Video: This official BESTISAN video demonstrates how to select different input sources (Bluetooth, Optical, USB, AUX, ARC) using the remote control, with corresponding indicators on the soundbar's display.
7.3. Volume Adjustment
Use the VOL+ or VOL- buttons on the soundbar or remote to adjust the volume. The soundbar features 32-point precision volume control.
7.4. Bluetooth Pairing
- Turn on the soundbar and select "BT" input mode using the remote or soundbar button. The "bt" indicator on the display will flash.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for "BESTISAN SE11M" in your device's Bluetooth settings and select it to pair.
- Once connected, the "bt" indicator will stop flashing and remain solid. You can now play audio from your device through the soundbar.

7.5. EQ Modes
Use the MOVIE, MUSIC, or DIALOG buttons on the remote control to select the desired sound mode. Each mode optimizes audio for specific content:
- Movie Mode: Enhances surround sound effects for an immersive cinematic experience.
- Music Mode: Boosts bass and clarity for a dynamic musical performance.
- Dialogue Mode: Prioritizes vocal frequencies for clearer speech in news, podcasts, or TV shows.



7.6. Bass and Treble Adjustment
Use the BASS+ / BASS- and TREB+ / TREB- buttons on the remote control to fine-tune the bass and treble levels from -5 to +5, according to your preference.
8. Maintenance
To maintain the performance and longevity of your soundbar:
- Cleaning: Use a soft, dry cloth to clean the surface of the soundbar. Do not use liquid cleaners or abrasive materials.
- Storage: If storing the soundbar for an extended period, disconnect it from power and store it in a cool, dry place.
- Ventilation: Ensure the soundbar's ventilation openings are clear and unobstructed to prevent overheating.
9. Troubleshooting
If you encounter issues with your soundbar, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected or outlet not working. | Ensure the power adapter is securely connected to the soundbar and a working power outlet. |
| No sound | Incorrect input source selected, volume too low, or TV audio settings incorrect. |
|
| Distorted sound | Volume too high, incorrect audio format, or loose connection. |
|
| Bluetooth pairing failed | Soundbar not in pairing mode, device too far, or interference. |
|
| Remote control not working | Batteries depleted or obstruction between remote and soundbar. |
|
10. Specifications
| Feature | Detail |
|---|---|
| Model Name | SE11M |
| Brand | BESTISAN |
| Speaker Type | Soundbar |
| Surround Sound Channel Configuration | 2.1 |
| Speaker Maximum Output Power | 100 Watts (Peak) |
| Frequency Response | 45Hz - 20KHz |
| Connectivity Technology | Auxiliary, Bluetooth, HDMI (ARC), Optical, USB |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters (33 feet) |
| Product Dimensions (D x W x H) | 4.3" x 16.5" x 2.8" |
| Item Weight | 1.53 Kilograms (3.37 pounds) |
| Input Voltage | 110 Volts |
| Material | Acrylonitrile Butadiene Styrene (ABS), Metal |
| Mounting Type | Tabletop Mount |
| Control Method | Remote |
| Special Features | Bass Boost, Display, USB Port, 3 EQ Modes |
| Water Resistance Level | Not Water Resistant |
| Indoor/Outdoor Usage | Indoor |
11. Warranty and Support
BESTISAN is committed to your satisfaction. This product comes with:
- 18-Month Limited Warranty: Covers manufacturing defects and ensures product reliability.
- 60-Day No-Hassle Replacement Policy: For easy exchanges if needed.
- 24/7 Online Technical Support: Our dedicated team is available around the clock to provide assistance.
For technical support or warranty claims, please contact BESTISAN customer service through the retailer where you purchased the product or visit the official BESTISAN website.





