1. Introduction
Thank you for purchasing the Rythflo Sound Bar. This manual provides essential information for setting up, operating, and maintaining your device. Please read it thoroughly before use and keep it for future reference.
Safety Information
- Do not expose the device to rain, moisture, or extreme temperatures.
- Do not open the casing. Refer all servicing to qualified personnel.
- Ensure proper ventilation around the sound bar.
- Use only the provided power adapter.
2. What's in the Box
Verify that all components are present in the package:
- 1 × Rythflo Sound Bar
- 1 × AC Adapter
- 1 × User Manual (This document)
- 2 × Wall Mounting Kits
- 1 × 3.5mm Audio Cable
- 1 × Optical Cable
- 1 × AUX to RCA Cable

An overview of the accessories included with the Rythflo Sound Bar, such as the power adapter, various audio cables, and wall mounting hardware, along with the sound bar's dimensions.
3. Setup
3.1 Placement
The Rythflo Sound Bar is designed for versatile placement. You can position it on a flat surface below your TV or mount it on a wall.
- Tabletop Placement: Place the sound bar on a stable, flat surface directly in front of your TV. Ensure there are no obstructions in front of the sound bar to allow for optimal sound projection.
- Wall Mounting: Use the included wall mounting kits and template for secure installation. Ensure the wall can support the weight of the sound bar.

The Rythflo Sound Bar positioned on a wall beneath a television, highlighting its wall-mountable feature and how it integrates seamlessly into a home entertainment setup.
3.2 Connections
The sound bar offers multiple connectivity options to suit your devices:
- Bluetooth: For wireless connection to smartphones, tablets, and Bluetooth-enabled TVs.
- Optical: For high-quality digital audio connection to TVs, gaming consoles, or DVD/Blu-ray players.
- 3.5mm AUX: For analog audio connection to devices with a 3.5mm headphone jack.
- 3.5mm AUX to RCA: For analog audio connection to devices with RCA audio outputs.
Connect the appropriate cable from your audio source (TV, PC, projector, etc.) to the corresponding input port on the sound bar. Then, connect the AC adapter to the sound bar's power input and plug it into a wall outlet.

An illustration detailing the four primary ways to connect the Rythflo Sound Bar to various devices: wirelessly via Bluetooth, and wired options including Optical, AUX to RCA, and 3.5mm AUX.
4. Operating Instructions
4.1 Power On/Off
Press the Power button on the sound bar or the remote control to turn the unit on or off.
4.2 Control Methods
The sound bar can be controlled using its integrated side buttons or the included remote control.
- Side Control Buttons: Located on the side of the sound bar for basic functions like power, volume, and input selection.
- Remote Control: Provides full control over all features, including input switching, volume adjustment, EQ modes, and lighting effects.

The Rythflo Sound Bar can be controlled either by its physical buttons located on the side or through the dedicated remote control, offering convenient operation.
4.3 Input Selection
Press the 'Input' or 'Source' button on the sound bar or remote to cycle through available input modes (Bluetooth, Optical, AUX).
4.4 Bluetooth Pairing
- Turn on the sound bar and select Bluetooth mode. The indicator light will flash, indicating pairing mode.
- On your device (smartphone, tablet, TV), enable Bluetooth and search for "Rythflo SK300 Li".
- Select the sound bar from the list to pair. Once connected, the indicator light will become solid.
4.5 Sound Effects (EQ Modes)
The sound bar features built-in DSP technology with 3 optimized EQ modes:
- Movie Mode: Enhances dialogue clarity and cinematic effects.
- Music Mode: Provides balanced audio for music playback.
- News Mode: Optimizes voice frequencies for clear news and talk show listening.
Use the dedicated buttons on the remote control to switch between these modes.

A visual representation of the three distinct sound modes (Television, Film, Music) available on the Rythflo Sound Bar, designed to optimize audio for various entertainment scenarios.
4.6 Dynamic Lighting Modes
The sound bar supports 5 dynamic lighting effects to enhance your listening experience:
- Colorful: Displays a vibrant, static multi-color light.
- Rhythm: Lights pulse and change with the beat of the audio.
- Flowing: Colors transition smoothly across the sound bar.
- Breathing: Lights gently fade in and out.
- Layered: Multiple colors displayed in distinct sections.
These lights can also be turned off if preferred. Use the remote control to cycle through lighting modes or turn them off.

The Rythflo Sound Bar showcasing its five distinct dynamic lighting modes—Breathing, Flowing, Colorful, Layered, and Rhythm—which amplify the visual dimension of your entertainment setup.
5. Maintenance
To ensure the longevity and optimal performance of your Rythflo Sound Bar, follow these maintenance guidelines:
- Cleaning: Gently wipe the surface of the sound bar with a soft, dry cloth. Do not use liquid cleaners or abrasive chemicals, as they may damage the finish or internal components.
- Ventilation: Ensure that the ventilation openings are not blocked. Proper airflow prevents overheating.
- Storage: If storing the sound bar 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 sound bar, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Power cable not connected; Power outlet faulty. | Ensure AC adapter is securely connected to the sound bar and a working power outlet. |
| No Sound | Incorrect input selected; Volume too low; Muted; Cable connection loose/faulty. | Select correct input source. Increase volume. Check if muted. Reconnect audio cables securely. Ensure TV/device audio output is set correctly. |
| Bluetooth Disconnection | Device too far; Interference; Sound bar not in pairing mode. | Move device closer to sound bar. Avoid obstacles. Re-pair the Bluetooth connection. |
| Remote Control Not Working | Batteries low/dead; Obstruction between remote and sound bar. | Replace batteries (AAA, not included). Ensure clear line of sight to the sound bar's sensor. |
| Lights Flashing Blue (when TV off) | Sound bar remains on or in standby mode. | Manually turn off the sound bar using the power button on the unit or remote when not in use. |
If the problem persists after trying these solutions, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Rythflo |
| Model Name | SK300 Li |
| Speaker Type | Soundbar |
| Material | Plastic, Metal |
| Color | Black |
| Product Dimensions (D x W x H) | 3.9" x 16.2" x 2.8" |
| Item Weight | 3.23 pounds (1.47 Kilograms) |
| Speaker Maximum Output Power | 60 Watts |
| Surround Sound Channel Configuration | 2.0 |
| Connectivity Technology | Bluetooth, Optical, Auxiliary (3.5mm), RCA |
| Wireless Communication Technology | Bluetooth |
| Control Method | Remote, Button |
| Mounting Type | Wall Mount, Tabletop, Floor Standing |
| Special Features | Bass Boost, LED Light, Remote Control, Wall Mountable, DSP technology |
| Recommended Uses | For Televisions, Computers, Smartphones/Tablets, Music Players |
| Included Components | Sound bar, AC Adapter, User Manual, Wall Mounting Kits, 3.5mm Audio Cable, Optical Cable, AUX to RCA Cable |
8. Warranty and Support
8.1 Warranty Information
The Rythflo Sound Bar comes with an 18-month warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use.
The warranty does not cover damage caused by misuse, accident, unauthorized modification, or external factors such as power surges.
8.2 Customer Support
Rythflo is committed to providing trustworthy after-sales service. Should you have any queries, require technical assistance, or need to claim warranty service, please contact us:
- Via Amazon messages through your order history.
- Refer to the contact information provided in the physical user manual included with your product for direct support channels.
Please have your product model (SK300 Li) and purchase details ready when contacting support.






