1. Product Overview
The OXS Soundbar S3 is designed to enhance your audio experience with immersive 3D surround sound. It features multiple connectivity options and sound modes to suit various content types.

Image: The OXS Soundbar S3 featuring 4 powerful speakers, delivering 96dB sound output and 80W power, creating an immersive audio environment.
Key Features:
- Immersive 3D Surround Sound System
- Dynamic Bass Boost with Special Port Tube Reflection
- Multiple Equalizer Modes: Movie, Music, News
- Maximum 96 dB of Room-Filling Crystal Clear Sound
- Low Total Harmonic Distortion (<1%) for Original Sound Reproduction
- Multiple Wireless (Bluetooth 5.0) and Wired Connections (USB, AUX, Optical, Coaxial)

Image: A living room setting with the OXS Soundbar S3 delivering an immersive 3D sound experience, indicated by virtual surround technology graphics.
2. Package Contents
Ensure all items are present in the package:
- OXS Soundbar S3 Unit
- Power Adapter
- Remote Control
- Optical Cable
- Coaxial Cable
- Auxiliary (Aux) Cable
- Wall Brackets (2)
- Expansion Tubes (for wall mounting)
- Screws (for wall mounting)
- Instruction Manual (this document)
3. Setup Instructions
3.1 Placement
Place the soundbar on a stable, flat surface in front of your television or mount it on the wall using the provided brackets. Ensure there are no obstructions in front of the speakers for optimal sound delivery.
3.2 Connecting to Your TV
The Soundbar S3 offers multiple connection options. Choose the method that best suits your television and desired audio quality.

Image: The rear panel of the OXS Soundbar S3 displaying various input ports including USB, AUX, Optical, and Coaxial, alongside Bluetooth 5.0 connectivity.
- Optical Connection (Recommended): Connect one end of the optical cable to the 'OPTICAL OUT' port on your TV and the other end to the 'OPTICAL IN' port on the soundbar. Select 'Optical' input on the soundbar.
- Coaxial Connection: Connect one end of the coaxial cable to the 'COAXIAL OUT' port on your TV and the other end to the 'COAXIAL IN' port on the soundbar. Select 'Coaxial' input on the soundbar.
- AUX Connection: Connect one end of the 3.5mm AUX cable to the 'AUX OUT' port on your TV (or other audio source) and the other end to the 'AUX IN' port on the soundbar. Select 'AUX' input on the soundbar.
- Bluetooth Connection:
- Power on the soundbar.
- Press the 'Bluetooth' button on the soundbar or remote control to enter Bluetooth pairing mode (indicator light will flash).
- On your device (e.g., smartphone, tablet), search for 'OXS Soundbar S3' in the Bluetooth settings and pair.
- Once connected, the indicator light will be solid.
- USB Connection: Insert a USB drive containing audio files into the 'USB' port on the soundbar. The soundbar will automatically switch to USB mode and begin playback.
3.3 Power Connection
Connect the power adapter to the 'DC IN' port on the soundbar and then plug the adapter into a wall outlet.
Video: This video demonstrates the various connection methods for the OXS Soundbar S3, including optical, coaxial, and Bluetooth pairing, and shows the power-on sequence.
4. Operating Instructions
4.1 Power On/Off
- Press the Power button on the soundbar or the remote control to turn the unit on or off.
4.2 Input Selection
- Press the Source button on the soundbar or the remote control to cycle through available inputs: Bluetooth, USB, AUX, Optical, Coaxial.
4.3 Volume Control
- Use the + and - buttons on the soundbar or remote control to adjust the volume.
4.4 Sound Modes
The Soundbar S3 offers three distinct equalizer modes to optimize your listening experience:

Image: The OXS Soundbar S3 with visual indicators for its three optimized sound modes: Music, Movie, and News, designed to enhance specific audio content.
- Music Mode: Ideal for listening to music, providing a balanced audio profile.
- Movie Mode: Enhances cinematic audio with dynamic range and surround effects.
- News Mode: Optimizes vocal clarity for news broadcasts and dialogue-heavy content.
Press the EQ button on the remote control to switch between these modes.

Image: A hand holding the remote control for the OXS Soundbar S3, demonstrating its use for controlling the device from a distance.
5. Maintenance
To ensure the longevity and optimal performance of your OXS Soundbar S3, 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.
- Ventilation: Ensure the soundbar has adequate ventilation. Do not block any ventilation openings.
- Storage: If storing the soundbar for an extended period, disconnect it from power and store it in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your soundbar, refer to the following common problems and solutions:
- No Sound:
- Ensure the soundbar is powered on and the volume is not muted or set too low.
- Verify that the correct input source is selected on the soundbar (e.g., Optical, AUX, Bluetooth).
- Check all cable connections (Optical, Coaxial, AUX) between the soundbar and your TV/audio source. Ensure they are securely plugged in.
- Confirm that your TV's audio output settings are configured to send audio to the selected output (e.g., PCM for optical/coaxial).
- Poor Sound Quality / Static:
- Check for loose or damaged cables. Try replacing the audio cable if necessary.
- Ensure the soundbar is not placed too close to other electronic devices that might cause interference.
- Adjust the sound modes (Movie, Music, News) to see if a different mode improves clarity for your content.
- For Bluetooth connections, ensure your device is within range and there are no major obstructions.
- Remote Control Not Working:
- Check if the batteries in the remote control need replacement.
- Ensure there are no obstructions between the remote control and the soundbar's sensor.
- Bluetooth Pairing Issues:
- Make sure the soundbar is in Bluetooth pairing mode (indicator light flashing).
- Disable and re-enable Bluetooth on your device.
- Forget the soundbar from your device's Bluetooth list and attempt to pair again.
7. Specifications
| Model Name | Soundbar S3 |
| Speaker Type | 3D, Soundbar, Surround Sound |
| Special Features | Bass Boost, Display, Hi Res Audio, USB Port |
| Recommended Uses | Volume control for various media |
| Compatible Devices | Laptop, Personal Computer, Television |
| Product Dimensions | 6.69"D x 38.23"W x 4.41"H |
| Item Weight | 7.73 pounds |
| Control Method | Remote Control |
| Wireless Communication Technology | Bluetooth |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 80 Watts |
| Connectivity Technology | Auxiliary, Coaxial, Optical |
| Audio Output Mode | Surround |
| Mounting Type | Bar Mount |
8. Warranty and Support
For detailed warranty information and customer support, please refer to the warranty card included with your product packaging or visit the official OXS website. The manufacturer, ShenZhen Rango Innovation Technology Co.Ltd, provides support for this product.





