Oraolo BS03
Oraolo Karaoke Machine User Manual
Model: BS03
Introduction
Thank you for choosing the Oraolo Karaoke Machine. This portable mini karaoke system is designed to provide an immersive and enjoyable singing experience for all ages. Featuring Hi-Fi sound, dynamic RGB lighting, and dual wireless microphones, it's perfect for home parties, outdoor activities, and family gatherings. Please read this manual carefully to ensure proper use and maintenance of your device.
Package Contents
- Oraolo Karaoke Machine (Main Speaker Unit)
- 2 x Wireless Microphones
- USB-C Charging Cable
- User Manual
Product Overview

Image: The Oraolo Karaoke Machine speaker unit in pink with a brown handle, accompanied by two pink wireless microphones. The speaker features a mesh front and colorful LED lights around its perimeter.

Image: A detailed view of the Oraolo Karaoke Machine, highlighting the control buttons on top (volume, mode, light) and the various ports on the side (USB, TF card, AUX, USB-C charging).
Speaker Controls:
- Power Button: Long press to turn On/Off. Short press to Play/Pause music.
- Light Button: Press to switch between different LED light effects.
- Microphone Priority Mode Button: Activates or deactivates microphone priority.
- Mode (M) Button: Switches between connection modes (Bluetooth, TF Card, AUX, USB).
- Volume Down Button: Decreases speaker volume.
- Volume Up Button: Increases speaker volume.
Microphone Controls:
- Power Button: Long press to turn On/Off.
- Volume Up/Down Buttons: Adjust microphone volume.
- Sound Mode Switching Button: Long press to cycle through magic voice effects (Original, Female, Male, Baby, Magic Sound).
Getting Started
Charging the Device:
Before first use, fully charge the karaoke machine and both wireless microphones. Use the provided USB-C charging cable. The charging indicator light will show charging status.
- Speaker: Connect the USB-C cable to the charging port on the side of the speaker.
- Microphones: Connect the USB-C cable to the charging port on each microphone.
Power On/Off:
- Speaker: Long press the Power button on the top of the speaker.
- Microphones: Long press the Power button on each microphone.
Connection Methods

Image: The Oraolo Karaoke Machine and microphones shown with a laptop, tablet, and smartphone, illustrating its multiple connection options.
Bluetooth Connection:
- Ensure the karaoke machine is powered on.
- Press the Mode (M) button on the speaker until it enters Bluetooth pairing mode (you may hear an audio prompt).
- On your device (smartphone, tablet, TV, PC), enable Bluetooth and search for "Oraolo BS03" (or similar).
- Select the device to pair. Once connected, you will hear a confirmation sound.
TF Card Playback:
Insert a Micro SD (TF) card (not included) with your desired music files into the TF card slot on the side of the speaker. The machine will automatically switch to TF card mode and begin playback.
AUX-in Connection:
Connect an external audio device (e.g., MP3 player) to the AUX-in port on the side of the speaker using a 3.5mm audio cable (not included). Press the Mode (M) button to select AUX mode.
USB Flash Drive Playback:
Insert a USB flash drive with your music files into the USB port on the side of the speaker. The machine will automatically switch to USB mode and begin playback.
Microphone Usage

Image: Two pink wireless microphones are displayed, with accompanying icons indicating features such as two microphones, magic voice effects, music/mic volume adjustment, USB-C rechargeable, and vocal cut.
Pairing Microphones:
The two wireless microphones are pre-paired with the speaker. Simply power on both the speaker and the microphones, and they should connect automatically.
Adjusting Microphone Volume:
Use the Volume Up (+) and Volume Down (-) buttons on each microphone to adjust its individual volume level.
Magic Voice Effects:
Long press the Sound Mode Switching Button on the microphone to cycle through various voice effects: Original, Female, Male, Baby, and Magic Sound. This feature adds a fun element to your singing.
Vocal Removal:
The karaoke machine supports vocal removal. Refer to the specific button on the microphone (indicated by a crossed-out speaker icon in some diagrams) to activate or deactivate this feature, allowing you to sing along to instrumental tracks.
Microphone Priority Mode:
Press the Microphone Priority Mode Button on the speaker. When activated, the music volume will automatically lower when you speak into the microphone, ensuring your voice is prominent.
Light Modes

Image: The Oraolo Karaoke Machine displaying its dynamic LED light modes, which change color with the beat of the music. Various color squares are shown below the speaker.
The Oraolo Karaoke Machine features dynamic RGB lighting that can enhance your singing experience. Press the Light Button on the speaker to cycle through different adjustable lighting modes. The lights can change color with the music's beat, creating an immersive atmosphere.
Care and Maintenance
- Keep the device away from water, moisture, and extreme temperatures.
- Clean the surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Store the device in a cool, dry place when not in use.
- Avoid dropping or subjecting the device to strong impacts.
- To prolong battery life, charge the device regularly, even if not used frequently.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is low or dead. | Charge the karaoke machine and microphones fully. |
| No sound from speaker | Volume is too low; Incorrect mode selected; Device not paired. | Increase speaker volume; Press 'M' button to select correct input mode; Re-pair Bluetooth device. |
| Microphone not working | Microphone is off; Microphone battery is low; Microphone not paired. | Ensure microphone is powered on; Charge microphone; Power cycle both speaker and microphone to re-establish connection. |
| Sound distortion/echo | Microphone too close to speaker; Volume too high. | Increase distance between microphone and speaker; Lower microphone or speaker volume. |
| Bluetooth connection unstable | Device too far from speaker; Interference. | Keep devices within recommended range (up to 33 feet); Avoid obstacles or other wireless devices. |
Specifications
- Model: BS03
- Product Dimensions: 3.8 x 2.6 x 3.3 inches
- Item Weight: 1.03 pounds
- Battery: 1 Lithium Ion battery (included)
- Connectivity: Bluetooth, Micro SD Card (TF Card), AUX-in, USB Flash Drive
- Special Features: Dynamic RGB Light Show, Magic Voice Effects, Vocal Removal, Microphone Priority Mode
- Color: Pink
Warranty and Support
Oraolo products are designed and manufactured to the highest quality standards. For any questions, technical support, or warranty claims, please contact Oraolo customer service through the retailer where you purchased the product or visit the official Oraolo website for contact information.
Please retain your proof of purchase for warranty purposes.
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