1. Introduction
Thank you for purchasing the Foxnovo Soundbar Model 8541738271. This manual provides essential information for the safe and efficient operation of your new soundbar. Please read this manual thoroughly before use and retain it for future reference.
2. Product Overview
The Foxnovo Soundbar is a versatile audio device designed to enhance your listening experience for TVs, PCs, mobile phones, tablets, and projectors. It features both wired and wireless connectivity options, including Bluetooth 5.0, and delivers 20W of audio output.

Figure 2.1: Foxnovo Soundbar Model 8541738271 with remote control.
3. Features
- 20W Full-Range Speakers: Equipped with dual magnetic and diaphragm units for detailed sound.
- High-Density Metal Mesh: Designed to reduce noise and be dust-proof, while dissipating heat efficiently.
- Wired and Wireless Connectivity: Supports both Bluetooth 5.0 for wireless connections and AUX-in/AUX-out for wired devices.
- 4500mAh Large Battery: Provides extended playback time for portable use.
- Dual Bass Diaphragm Units: Delivers deeper bass and clearer voice.
- Wide Compatibility: Connects to various devices including TVs, PCs, cell phones, tablets, and projectors.
- High Performance Chip: Ensures better intonation and reduced distortion.
- Antimagnetic Circuit Design: 360° anti-magnetic design effectively suppresses interference from other devices.
4. Package Contents
Please check the package for the following items:
- Foxnovo Soundbar Model 8541738271
- USB Charging Cable (DC-5V)
- AUX Audio Cable
- RCA Audio Cable
- User Manual
5. Setup
5.1 Initial Charging
Before first use, fully charge the soundbar for approximately 8 hours to optimize battery life. Connect the provided USB charging cable to the DC-5V port on the soundbar and a compatible USB power adapter (not included).
5.2 Placement
Place the soundbar on a stable, flat surface in front of your TV or monitor. Ensure there are no obstructions blocking the speakers.
5.3 Wired Connection (AUX/RCA)
- Connect one end of the AUX audio cable to the AUX-IN port on the soundbar.
- Connect the other end of the AUX audio cable to the 3.5mm audio output jack on your TV, PC, or other device.
- Alternatively, use the RCA audio cable to connect to compatible RCA audio output ports on your device.
- Ensure the soundbar is powered on and the input mode is set to AUX.
5.4 Wireless Connection (Bluetooth)
- Power on the soundbar.
- Switch the soundbar to Bluetooth mode. The indicator light will flash, indicating it is ready for pairing.
- On your device (phone, tablet, PC), enable Bluetooth and search for available devices.
- Select "Foxnovo BT818 PRO" (or similar) from the list of devices.
- Once paired, the indicator light on the soundbar will become solid, and you will hear a confirmation tone.

Figure 5.1: Rear view of the soundbar showing DC-5V, AUX-OUT, and AUX-IN ports.
6. Operating Instructions
6.1 Power On/Off
To power on the soundbar, rotate the volume knob clockwise until you hear a click and the indicator light illuminates. To power off, rotate the volume knob counter-clockwise until it clicks off.
6.2 Volume Control
Adjust the volume by rotating the volume knob on the side of the soundbar. Clockwise increases volume, counter-clockwise decreases volume.
6.3 Mode Selection
The soundbar automatically detects the input source. If multiple sources are connected, you may need to manually switch between modes using the mode button (if available) or by disconnecting one source.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the soundbar. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the soundbar in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For models with an internal battery, avoid fully discharging the battery frequently. Charge it regularly to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from soundbar. |
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| Bluetooth pairing fails. |
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| Sound distortion. |
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9. Specifications
| Feature | Detail |
|---|---|
| Model Number | 8541738271 |
| Speaker Type | Soundbar |
| Speaker Maximum Output Power | 20 Watts |
| Connectivity Technology | Bluetooth (Bluetooth 5.0), Wired (AUX) |
| Audio Output Mode | Stereo, Surround |
| Compatible Devices | Personal Computer, Projector, Tablet, Television, Cell Phone |
| Power Source | Corded Electric (DC-5V), Battery |
| Battery | 1 Lithium Ion battery required (included) |
| Item Weight | 1.32 pounds (600 Grams) |
| Speaker Size | 378 Millimeters |
| Color | Black (BT808) |
10. Official Product Video
This video provides an overview of the Foxnovo 818 Pro Computer Speaker, highlighting its features and design. It demonstrates the product's aesthetic and some key functionalities.
11. Warranty and Support
For warranty information, technical support, or customer service inquiries, please refer to the official Foxnovo website or contact their customer support directly. Keep your purchase receipt as proof of purchase.


