1. Introduction
Thank you for choosing the BYL Soundbar. This manual provides essential information for setting up, operating, and maintaining your new audio system. Please read it thoroughly before use to ensure optimal performance and safety. The BYL Soundbar is designed to enhance your audio experience for televisions, smartphones, and projectors with its versatile connectivity options and sound modes.
2. Package Contents
Carefully unpack the box and ensure all items listed below are present and in good condition. If any items are missing or damaged, please contact customer support.
- 1 x BYL Soundbar
- 1 x Remote Control
- 1 x Power Cord
- 1 x Optical Cable
- 1 x 3.5mm to RCA Cable
- 1 x User Manual (this document)

Image 2.1: Contents of the BYL Soundbar package, showing the soundbar, remote control, power cord, optical cable, 3.5mm to RCA cable, and user manual.
3. Product Overview
3.1 Soundbar Components
The BYL Soundbar features a sleek design with integrated controls and various input ports for flexible connectivity.

Image 3.1: The BYL Soundbar and its accompanying remote control.
3.2 Remote Control Functions
The included remote control provides full command over the soundbar's features, including power, volume, input selection, DSP modes, and bass/treble adjustments.

Image 3.2: Detailed view of the remote control, highlighting buttons for Memory Function, Treble Increase/Decrease, Bass Increase/Decrease, DSP Technology (Movie, Music, Dialog), and input selection (OPT, RCA, BT, AUX, USB).
- Power Button: Turns the soundbar on or off.
- Mute Button: Mutes or unmutes the audio.
- Volume +/-: Adjusts the master volume level.
- Play/Pause, Skip Tracks: Controls media playback in Bluetooth mode.
- Input Selection (OPT, RCA, BT, AUX, USB): Switches between different audio input sources.
- DSP Modes (MOVIE, MUSIC, DIALOG): Selects preset sound equalization modes.
- TREB +/-: Adjusts the treble level.
- BASS +/-: Adjusts the bass level.
- RESET: Resets audio settings to factory defaults.
4. Setup
4.1 Placement
The soundbar can be placed on a flat surface in front of your TV or mounted on a wall. Ensure there are no obstructions blocking the sound output.

Image 4.1: The BYL Soundbar positioned below a wall-mounted television, illustrating a typical setup.
4.2 Connecting to Power
- Connect the power cord to the DC IN port on the soundbar.
- Plug the other end of the power cord into a wall outlet.
4.3 Audio Connections
The BYL Soundbar offers multiple ways to connect to your audio sources:
Optical Connection (Recommended for TVs)
- Connect one end of the optical cable to the OPTICAL OUT port on your TV.
- Connect the other end to the OPTICAL IN port on the soundbar.
- On your TV's audio settings, select 'External Speaker' or 'Optical Out' and set the audio format to 'PCM' if available.
- Press the 'OPT' button on the soundbar remote to select the Optical input.
AUX/RCA Connection
- Use the provided 3.5mm to RCA cable.
- Connect the 3.5mm end to the AUX port on the soundbar.
- Connect the RCA ends (red and white) to the corresponding AUDIO OUT ports on your TV or other device.
- Press the 'AUX' or 'RCA' button on the soundbar remote to select the appropriate input.
Bluetooth Connection
- Press the 'BT' button on the soundbar remote to switch to Bluetooth mode. The indicator light will flash.
- On your smartphone, tablet, or other Bluetooth device, enable Bluetooth and search for available devices.
- Select 'BYL Soundbar' from the list. Once connected, the indicator light will stop flashing and remain solid.
- You can now play audio from your device through the soundbar.

Image 4.2: A smartphone displaying the Bluetooth 5.0 logo and connection waves, indicating a wireless connection to the BYL Soundbar.
5. Operating Instructions
5.1 Power On/Off
Press the Power button on the remote control or the soundbar to turn the unit on or off.
5.2 Volume Adjustment
Use the Volume + or Volume - buttons on the remote to adjust the sound level.
5.3 Input Source Selection
Press the corresponding input button (OPT, RCA, BT, AUX, USB) on the remote control to switch between different audio sources.
5.4 DSP Sound Modes
The soundbar features Digital Signal Processing (DSP) technology, offering three distinct sound modes to optimize your listening experience:
- MOVIE Mode: Enhances bass and surround effects for a cinematic experience.
- MUSIC Mode: Provides balanced audio for music playback.
- DIALOG (NEWS) Mode: Optimizes vocal clarity for news, podcasts, or dialogue-heavy content.
Press the MOVIE, MUSIC, or DIALOG button on the remote to select your desired mode.

Image 5.1: Visual representation of the DSP Technology offering distinct sound modes for Music, Movie, and News (Dialog) content.
5.5 Bass and Treble Control
You can fine-tune the audio output by adjusting the bass and treble levels:
- Press BASS + or BASS - to increase or decrease the bass.
- Press TREB + or TREB - to increase or decrease the treble.
5.6 Memory Function
The soundbar retains your last used settings (volume, input, DSP mode, bass/treble) even after being powered off. To reset all audio settings to their factory defaults, press the RESET button on the remote control.
6. Troubleshooting
If you encounter any issues with your BYL Soundbar, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; outlet not active. | Ensure power cord is securely connected to the soundbar and a working power outlet. |
| No sound | Incorrect input selected; volume too low; TV audio settings incorrect; cable loose. | Verify correct input source is selected (OPT, AUX, BT, etc.). Increase volume. Check TV audio output settings (e.g., set to PCM for Optical). Ensure audio cables are firmly connected. |
| Bluetooth connection issues | Soundbar not in pairing mode; device too far; interference. | Ensure soundbar is in BT mode and indicator is flashing. Move device closer to soundbar. Disconnect other Bluetooth devices. Try re-pairing. |
| Remote control not working | Batteries depleted; obstruction; remote out of range. | Replace remote batteries. Remove any obstructions between remote and soundbar. Ensure remote is pointed directly at the soundbar's sensor. |
| Sound delay/lip sync issues | TV processing delay; source device settings. | Check your TV's audio settings for any 'Audio Delay' or 'Lip Sync' adjustments. Some TVs may have a slight delay when using external speakers. |
7. Specifications
- Model: B07MXHVZGZ
- Brand: BYL
- Connectivity Technology: Bluetooth 5.0, Optical, AUX (3.5mm), RCA, USB
- Speaker Type: Soundbar
- Speaker Size: 28 Inches
- Control Method: Remote Control
- Sound Modes: DSP (Music, Movie, Dialog)
- Power Source: Corded Electric
- Item Weight: Approximately 5.1 pounds
- Package Dimensions: Approximately 32 x 6 x 5.5 inches
- UPC: 680613285058
8. Maintenance
To ensure the longevity and optimal performance of your BYL Soundbar, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the surface of the soundbar. Do not use liquid cleaners or abrasive materials, as they may damage the finish.
- Placement: Avoid placing the soundbar in direct sunlight, near heat sources, or in areas with high humidity.
- Ventilation: Ensure adequate airflow around the soundbar to prevent overheating. Do not block ventilation openings.
- Storage: If storing the soundbar for an extended period, disconnect it from power and store it in a cool, dry place.
9. Warranty and Support
The BYL Soundbar is covered by a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact BYL customer service through the retailer where the product was purchased or visit the official BYL support website.