Introduction
Thank you for choosing the R-MUSIC KARADUO Complete Karaoke Pack. This manual provides detailed instructions for the safe and efficient use of your new karaoke system, which includes a portable RGB speaker and two wireless microphones. Please read this manual thoroughly before operation and retain it for future reference.
Package Contents
Ensure all items are present and in good condition upon unpacking:
- 1 x R-MUSIC KARADUO Portable RGB Speaker
- 2 x Wireless Microphones
- 1 x USB-C Charging Cable
- 1 x User Manual (this document)

Image: The R-MUSIC KARADUO portable RGB speaker and two wireless microphones, as included in the package.
Product Overview
Speaker Components and Controls

Image: Top view of the R-MUSIC KARADUO speaker, showing the control buttons.
- LED Animation Button: Press to cycle through 5 different LED light animations.
- Volume + / Next Song Button: Short press to increase volume. Long press to skip to the next song.
- ON / OFF / Pause / Play Button: Long press to power the speaker on or off. Short press to play or pause music.
- Volume - / Previous Song Button: Short press to decrease volume. Long press to go to the previous song.

Image: Back view of the R-MUSIC KARADUO speaker, highlighting the charging port, Micro-SD card slot, and 3.5mm Jack port.
- Charging Port (USB-C): Connect the provided USB-C cable for charging.
- Micro-SD Card Slot: Insert a Micro-SD card for direct music playback.
- 3.5mm AUX Port: Connect external audio devices using a 3.5mm audio cable (not included).
Microphone Controls

Image: Close-up of the R-MUSIC wireless microphones, illustrating the power, volume, and mode buttons.
- Power Button: Long press to power the microphone on or off.
- Volume + Button: Increase microphone volume.
- Volume - Button: Decrease microphone volume.
- Mode Button (M): Short press to cycle through 5 voice deformation effects and 3 karaoke modes.
Setup
1. Charging the Speaker and Microphones
Before first use, fully charge the speaker and both microphones.
- Speaker: Connect the provided USB-C charging cable to the speaker's charging port and a compatible USB power adapter (not included). The charging indicator will show the charging status.
- Microphones: Each microphone has its own charging port (usually Micro-USB, check the microphone itself). Connect them to a USB power source using appropriate cables (not included, or check if included with microphones).
A full charge provides approximately 14 hours of speaker playback without LED lights, or 7 hours with LED lights activated.

Image: The R-MUSIC speaker and microphones, illustrating the battery life with LED lights active.
2. Powering On and Pairing Microphones
- Power On Speaker: Long press the ON/OFF button on the speaker until it powers on.
- Power On Microphones: Long press the Power button on each microphone until they power on.
- The microphones should automatically pair with the speaker. If not, ensure they are within close proximity and try powering them off and on again.
Operating Instructions
1. Connecting to Audio Sources
The KARADUO speaker offers multiple connectivity options:
- Bluetooth 5.0:
- Ensure the speaker is powered on.
- Activate Bluetooth on your smartphone, tablet, PC, or other compatible device.
- Search for "KARADUO" in your device's Bluetooth settings and select it to pair. A confirmation sound will indicate a successful connection.
- The Bluetooth 5.0 technology ensures optimal sound quality and a stable connection up to 10 meters.
- AUX Input:
- Connect a 3.5mm audio cable (not included) from your audio device's headphone jack to the speaker's 3.5mm AUX port.
- The speaker will automatically switch to AUX mode.
- Micro-SD Card Playback:
- Insert a Micro-SD card containing MP3 audio files into the Micro-SD card slot on the back of the speaker.
- The speaker will automatically detect the card and begin playing music.
2. Speaker Operation
- Play/Pause: Short press the ON/OFF/Pause/Play button.
- Volume Adjustment: Short press the Volume + or Volume - buttons.
- Next/Previous Track: Long press the Volume + (next) or Volume - (previous) buttons.
- LED Light Modes: Press the LED Animation button to cycle through 5 different LED light animations.

Image: The R-MUSIC speaker showcasing its dynamic LED light animations.
3. Microphone Operation
- Microphone Volume: Use the Volume + and Volume - buttons on the microphone to adjust your vocal volume.
- Voice Deformation Effects: Short press the 'M' (Mode) button on the microphone to cycle through 5 different voice deformation effects.
- Karaoke Modes: Continue pressing the 'M' button to cycle through 3 distinct karaoke modes.
Maintenance
To ensure the longevity and optimal performance of your R-MUSIC KARADUO system, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the speaker and microphones. Do not use abrasive cleaners, solvents, or harsh chemicals.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Water Exposure: This product is not waterproof. Avoid exposure to water or excessive moisture.
- Charging: Only use the provided charging cable and a compatible USB power adapter. Do not overcharge the device.
Troubleshooting
If you encounter issues with your KARADUO system, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Low battery or device is off. | Charge the speaker/microphones. Long press the power button to turn on. |
| No sound from speaker | Volume too low, incorrect input mode, or device not connected. | Increase speaker volume. Ensure correct input (Bluetooth, AUX, Micro-SD). Reconnect Bluetooth or check AUX cable. |
| Microphones not working | Microphones off, low battery, or not paired. | Ensure microphones are charged and powered on. They should automatically pair with the speaker. If not, power cycle them. |
| Bluetooth disconnection | Device out of range, interference, or low battery. | Move the connected device closer to the speaker (within 10m). Ensure no major obstacles. Recharge the speaker. |
If the problem persists after trying these solutions, please contact R-MUSIC customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | R-MUSIC |
| Model Number | RM484437 |
| Color | Black |
| Connectivity Technology | Bluetooth 5.0 |
| Connection Ports | 3.5mm Jack, USB Type-C (charging), Micro-SD Card Slot |
| Special Features | 2 Wireless Microphones, Universal Connectivity, 5 Voice Deformation Effects, LED Lights |
| Compatible Devices | PC, Smartphone, Tablet, TV (via AUX) |
| Power Source | Battery Powered |
| Speaker Battery Life | Up to 14 hours (without LED), 7 hours (with LED) |
| Bluetooth Range | Up to 10 meters |

Image: Technical dimensions of the R-MUSIC KARADUO speaker, showing its height, width, and depth.
Warranty and Support
Information regarding specific warranty terms and conditions for the R-MUSIC KARADUO Complete Karaoke Pack is not available in this document. Please refer to the product packaging or the retailer's website for warranty details.
For technical support or further assistance, please contact R-MUSIC customer service through their official website or the contact information provided with your purchase.





