Introduction
This manual provides comprehensive instructions for the Bewinner BS-18B Wireless 5.0 Smart Soundbar Speaker. Designed for versatile audio experiences, this soundbar offers multiple connectivity options, powerful sound, and a sleek, space-saving design. Please read this manual thoroughly before use to ensure proper operation and to maximize your listening experience.
Safety Information
To ensure safe operation and prevent damage, please observe the following safety precautions:
- Read all instructions carefully before using the product.
- Keep this manual for future reference.
- Do not expose the device to water, moisture, or extreme temperatures.
- Do not block ventilation openings. Ensure adequate airflow around the soundbar.
- Use only attachments and accessories specified by the manufacturer.
- Unplug the device during lightning storms or when unused for extended periods.
- Refer all servicing to qualified service personnel. Do not attempt to repair the device yourself.
- Keep the remote control battery (CR2025) out of reach of children.
Package Contents
Before you begin, please verify that all items are present in the package:
- 1 x Bewinner BS-18B Soundbar Speaker
- 1 x 3.5mm Audio Cable
- 1 x USB Charging Cable
- 1 x Optical Fiber Cable
- 1 x Coaxial Cable
- 1 x HD Multimedia Interface (HDMI ARC) Cable
- 2 x Rubber Sleeves for HD Multimedia Interface
- 1 x Remote Control (with CR2025 button battery installed)
- 4 x Large Screws
- 2 x Small Screws
- 4 x Expansion Screw Sleeves
- 2 x Plastic Wall Mounts
- 1 x User Manual

Image: Bewinner BS-18B Soundbar with all included accessories, including cables, remote, and mounting hardware.
Setup
Follow these steps to set up your Bewinner BS-18B Soundbar.
1. Placement
The soundbar can be placed on a flat surface or mounted on a wall. Use the provided plastic wall mounts, screws, and expansion screw sleeves for wall installation. Ensure the soundbar is placed in a location that does not obstruct sound and allows for proper ventilation.

Image: Front view of the Bewinner BS-18B Soundbar, showcasing its sleek design.
2. Charging
Before first use, fully charge the soundbar using the provided USB charging cable. A full charge takes approximately 4 hours and provides up to 6 hours of music playback.
3. Connecting to Audio Sources
The Bewinner BS-18B Soundbar supports multiple connection methods:
- Bluetooth Connection:
- Power on the soundbar.
- Press the 'Mode' button on the soundbar or remote control to select Bluetooth mode (BT). The indicator light will flash.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for 'BS-18B'.
- Select 'BS-18B' to pair. Once connected, the indicator light will be solid.
- HDMI ARC Connection: Connect one end of the provided HD Multimedia Interface (HDMI ARC) cable to the HDMI ARC port on your soundbar and the other end to the HDMI ARC port on your TV. Select HDMI ARC input on the soundbar using the 'Mode' button.
- Optical Connection: Connect one end of the provided Optical Fiber Cable to the OPTICAL port on your soundbar and the other end to the optical output port on your TV or audio source. Select OPTICAL input on the soundbar using the 'Mode' button.
- AUX Connection: Connect one end of the provided 3.5mm audio cable to the AUX port on your soundbar and the other end to the 3.5mm audio output jack on your device. Select AUX input on the soundbar using the 'Mode' button.
- Coaxial Connection: Connect one end of the provided Coaxial Cable to the COAXIAL port on your soundbar and the other end to the coaxial output port on your TV or audio source. Select COAXIAL input on the soundbar using the 'Mode' button.
- USB Disk Playback: Insert a USB flash drive containing audio files into the USB port on the soundbar. The soundbar will automatically switch to USB mode and begin playing music. Use the remote control to navigate tracks.
- FM Radio: Press the 'Mode' button to select FM radio mode. Use the remote control to scan for stations.

Image: Rear view of the soundbar, highlighting the various input ports for different audio connections.
Operating Instructions
Familiarize yourself with the soundbar's controls for optimal use.
1. Power On/Off
Press and hold the power button (⏻) on the soundbar or press the power button on the remote control to turn the soundbar on or off.
2. Mode Selection
Press the 'Mode' button (↺) on the soundbar or remote control to cycle through input modes: Bluetooth (BT), HDMI ARC, Optical, AUX, Coaxial, USB, and FM.
3. Volume Control
Press the '+' button to increase volume and the '-' button to decrease volume on the soundbar or remote control.
4. Playback Control (Bluetooth/USB modes)
Use the 'Play/Pause' (⏸), 'Next Track' (⏭), and 'Previous Track' (⏮) buttons on the soundbar or remote control.

Image: Close-up view of the soundbar's top-mounted control buttons for power, mode, volume, and playback.
Maintenance
Proper care ensures the longevity of your soundbar.
1. Cleaning
Wipe the soundbar with a soft, dry cloth. Do not use liquid cleaners or abrasive materials. Ensure the soundbar is unplugged before cleaning.
2. Storage
If storing the soundbar for an extended period, ensure it is turned off and disconnected from all power sources. Store in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
Refer to this section for common issues and their solutions.
- No Power: Ensure the soundbar is charged or connected to a power source. Check the power adapter and cable for damage. Press the power button firmly.
- No Sound: Verify the correct input mode is selected (BT, HDMI, Optical, AUX, Coaxial, USB, FM). Check volume levels on both the soundbar and the connected device. Ensure all cables are securely connected. If using Bluetooth, ensure the device is paired correctly.
- Bluetooth Pairing Issues: Ensure the soundbar is in Bluetooth pairing mode. Move the soundbar closer to your device. Disconnect and re-pair the device. Clear previous Bluetooth connections on your device if necessary.
- Remote Control Not Working: Check the remote control battery (CR2025) and replace if necessary. Ensure there are no obstructions between the remote control and the soundbar's sensor. Point the remote directly at the soundbar.
- Distorted Sound: Reduce the volume on both the soundbar and the connected device. Check audio cables for damage or loose connections. Try a different audio source or input mode.
Specifications
Detailed technical specifications for the Bewinner BS-18B Soundbar.
| Item Type | Smart Speaker |
| Model | BS-18B |
| Material | ABS |
| Color | Black |
| Bluetooth Version | 5.0 |
| Transmission Distance | Approx. 8-10m (26-33ft) |
| Music Playback Time | 6 hours |
| Charging Time | Approx. 4 hours |
| Standby Time | 240 hours |
| Built-in Battery Capacity | 4000mAh |
| Remote Control Battery | CR2025 Button Battery (160mAh) |
| Charging Voltage | DC 5V/1A |
| Input Source Types | BT, HD Multimedia Interface (ARC), Optical, Coaxial, 3.5mm (AUX), U Disk (USB), FM, Remote Control |
| Application Scope | Computer, TV, etc. |
| Compatible Devices | Desktop computer, Laptop, Projector, Smartphone, Tablet, Television |
| Subwoofer Diameter | 1 Centimeter |
| Surround Sound Channel Configuration | 5.0 |
| Is Waterproof | False |
| Control Method | Remote Control |
| Wireless Communication Technology | Bluetooth |
| Power Source | Battery Powered |
| Special Features | Lightweight |
| Connections | Auxiliary, Bluetooth, Coaxial |
| Package Dimensions | 58 x 11 x 9 cm |
| Item Model Number | Bewinnermv72ohd1rc |
| Manufacturer | Bewinner |
| Country of Origin | China |
| Connectivity Technology | Auxiliary |
| Audio Output Mode | Surround, Stereo, 3D spatial audio |
| Input Voltage | 5 Volts |
| Mounting Type | Table Mount |
| Recommended Uses | For game console, For music player, For computer, For smartphone or tablet, For television |
Warranty Information
This product comes with a standard manufacturer's warranty. Please refer to the purchase documentation or contact your retailer for specific warranty terms and conditions.
Customer Support
For technical assistance, troubleshooting, or product inquiries, please contact Bewinner customer support through your retailer or visit the official Bewinner website for contact information.





