1. Introduction and Overview
This manual provides detailed instructions for the MgaoLo Mini Karaoke Machine, Model B0FD9YJH4N. This portable Bluetooth speaker system is designed for entertainment, featuring two wireless microphones, an interactive emoji display, and colorful LED lights. It offers a range of voice effects and multiple connectivity options for versatile use.
2. Package Contents
Please verify that all items listed below are included in your package:
- 1x Karaoke Speaker
- 2x Wireless Microphones
- 1x USB Type-C Charging Cable
- 1x User Manual

Image: All components included in the MgaoLo Mini Karaoke Machine package.
3. Product Features
- Upgraded Interactive Emoji & Light Show: Multi-color LED lights on the speaker body sync with music rhythms, creating a vibrant visual experience.
- Exceptional HI-FI Sound Quality: Advanced audio technology delivers powerful, balanced sound with minimal distortion.
- Dual Wireless Mics with Voice Effects: Includes 2 wireless microphones supporting echo and voice changer modes. Bluetooth 5.3 ensures stable connectivity.
- Safe, Portable & Multi-Connection Play: Made with child-safe materials and intuitive buttons. Connect instantly via Bluetooth 5.3, TF card (not included), or AUX input. Compact design allows for portability.

Image: Detailed view of the speaker's internal components, highlighting its sound quality.

Image: Demonstrates the easy connectivity of the karaoke machine with multiple devices.
4. Setup
4.1 Charging the Device
Before first use, fully charge the karaoke speaker and both wireless microphones. Use the provided USB Type-C charging cable. The speaker and microphones are rechargeable, eliminating the need for disposable batteries.
4.2 Power On/Off
- Speaker: Press and hold the power button on the speaker until the LED lights illuminate.
- Microphones: Press and hold the power button on each microphone until the blue indicator light turns solid.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing blue light).
- On your smartphone, tablet, or other Bluetooth-enabled device, go to Bluetooth settings.
- Search for available devices and select "MgaoLo Karaoke" or a similar name.
- Once connected, the speaker will emit an audible confirmation, and the blue light will become solid.
- The wireless microphones will automatically pair with the speaker when both are powered on.

Image: The MgaoLo Mini Karaoke Machine speaker and its two wireless microphones.
Video: A demonstration of the MgaoLo Mini Karaoke Machine's features and operation, including light modes and sound effects.
5. Operating Instructions
5.1 Microphone Controls
- Power Button: Press and hold to turn on/off.
- Volume Buttons (+/-): Adjust the microphone's output volume through the speaker.
- Voice Effect Button: Short press to cycle through various voice changer modes (e.g., original, baby, male, female, monster).
- Vocal Removal: Long press the voice effect button to remove or restore music vocals from a connected audio source.
5.2 Speaker Controls
- Power/Play/Pause Button: Press and hold to power on/off. Short press to play or pause music.
- Volume Buttons (+/-): Adjust the overall speaker volume.
- Mode Button (M): Short press to switch between input modes (Bluetooth, TF Card, AUX).
- Light Effect Button: Short press to cycle through different LED light patterns and emoji displays.

Image: Illustrates the five different voice effects available on the microphones.

Image: Highlights the compact and portable design of the karaoke machine and microphones.

Image: Details the battery life and charging time for extended karaoke sessions.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the speaker and microphones. Do not use liquid cleaners or abrasive materials.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the device frequently. Charge regularly, even if not in use for extended periods.
- Avoid Water: This device is not waterproof. Keep it away from water and moisture to prevent damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is low or depleted. | Charge the speaker and microphones using the provided USB-C cable. |
| Cannot pair via Bluetooth | Bluetooth is not enabled on your device or speaker is not in pairing mode. | Ensure Bluetooth is on for both devices. Restart the speaker and try pairing again. Keep devices within range. |
| No sound from microphones | Microphones are off, not paired, or volume is too low. | Ensure microphones are powered on and paired. Increase microphone volume using the +/- buttons on the mic. |
| Sound distortion | Volume is too high or microphone is too close to the speaker. | Lower the volume on the speaker or microphone. Maintain a reasonable distance between the microphone and speaker. |
8. Specifications
- Brand: MgaoLo
- Model: B0FD9YJH4N
- Item Weight: 1.11 pounds
- Product Dimensions: 4.33 x 3.94 x 2.36 inches
- Batteries: 1 Nonstandard Battery (included)
- Compatible Devices: Laptop, MP3 Player, Smartphone, Tablet
- Connector Type: USB Type C
- Speaker Count: 1
- Battery Type: Lithium Ion
- Power Source: Battery Powered
- Special Features: Echo Effect, Light Up Speaker, Lightweight, Portable, Rechargeable
- Color: Blue
- Recommended Uses: Home, Travel, Party
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official MgaoLo website. Keep your purchase receipt for warranty claims.
