Introduction
Thank you for purchasing the Music Hero Mini Rio Wireless Karaoke Speaker with Microphone. This device is designed to provide a high-quality audio experience for various occasions, including parties, events, and training sessions. It features wireless connectivity, a portable design, and a microphone with voice modulation effects. Please read this manual carefully to ensure proper use and maintenance of your product.
Package Contents
Ensure all items are present in the package:
- 1 x Wireless Speaker
- 1 x Wireless Microphone
- 1 x USB-C Charging Cable
- 1 x User Manual

Image: The Music Hero Mini Rio Wireless Karaoke Speaker and Microphone, showing the rear panel with ports and a list of package contents.
Product Overview
Familiarize yourself with the main components of your speaker and microphone.

Image: Side view of the Music Hero Mini Rio Wireless Karaoke Speaker and Microphone, highlighting the compact design and controls.

Image: Front view of the Music Hero Mini Rio Wireless Karaoke Speaker and Microphone, showcasing the speaker grille and microphone design.
Setup
Charging the Speaker and Microphone
Before first use, fully charge both the speaker and the microphone.
- Connect the supplied USB-C charging cable to the charging port on the speaker.
- Connect the other end of the USB-C cable to a compatible USB power adapter (not included).
- Repeat the process for the microphone using the same USB-C cable.
- The charging indicator (if present) will show the charging status and turn off or change color when fully charged.
A full charge provides up to 3 hours of continuous playback for the speaker.
Powering On/Off
- Speaker: Press and hold the Power button until the indicator light turns on/off.
- Microphone: Press and hold the Power button until the indicator light turns on/off.
Operating Instructions
Bluetooth Connection
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicator light will flash).
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Music Hero Mini Rio" (or similar name) from the list of devices.
- Once connected, the speaker will emit a confirmation sound, and the indicator light will become solid.
The microphone will automatically connect to the speaker when both are powered on and within range.
TF Card Playback
The speaker supports TF (microSD) cards up to 32GB for direct music playback.
- Insert a TF card with audio files into the designated slot on the speaker.
- The speaker will automatically switch to TF card mode and begin playing music.
Speaker Controls
Use the integrated buttons on the speaker to manage playback:
- Volume Up/Down: Press the '+' or '-' buttons.
- Play/Pause: Press the Play/Pause button.
- Next/Previous Track: Press and hold the '+' or '-' buttons (or short press, depending on model).
Microphone Usage and Voice Effects
The wireless microphone offers 5 voice modulation effects.
- Singing: Speak or sing into the microphone. Your voice will be amplified through the speaker.
- Voice Effects: Press the dedicated effect button on the microphone to cycle through the 5 available voice modulation effects.
- Microphone Volume: Adjust the microphone volume using its dedicated controls.
Maintenance
- Keep the device dry. Do not expose it to moisture or extreme temperatures.
- Clean the speaker and microphone 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.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted. | Charge the speaker/microphone using the USB-C cable. |
| Cannot connect via Bluetooth | Bluetooth is not enabled on your device or speaker is not in pairing mode. | Ensure Bluetooth is enabled on both devices. Put the speaker into pairing mode. Move devices closer. |
| No sound from speaker | Volume is too low, device is paused, or incorrect input source. | Increase volume, press play, check Bluetooth connection or TF card insertion. |
| Microphone not working | Microphone is off, battery low, or not paired with speaker. | Ensure microphone is charged and powered on. It should automatically pair with the speaker. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Speaker Rio Karaoke |
| Model Number | MHSPKARARIOBTW |
| Brand | Music Hero |
| Speaker Power | 3W |
| Connectivity | Bluetooth, TF Card (up to 32GB) |
| Bluetooth Version | V. 5.3 |
| Wireless Distance | 10 m |
| Speaker Battery Capacity | 500 mAh |
| Microphone Battery Capacity | 200 mAh |
| Speaker Playtime | 3.0 hours |
| Charging Time | 1.5 hours |
| Standby Time | 24 hours |
| Audio Frequency | 120 Hz - 20 kHz |
| Input | 5 V D.C. - 1A max |
| Dimensions (Speaker) | 8D x 6B x 7H cm |
| Weight (Speaker) | 1.3 kg |
| Included Components | Speaker, Microphone, USB-C Charging Cable |
Safety Information
- Do not disassemble or modify the device.
- Keep away from water, fire, and high temperatures.
- Do not expose to direct sunlight for extended periods.
- Use only the provided charging cable or a certified equivalent.
- Dispose of batteries and electronic components responsibly according to local regulations.
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Music Hero website. The product comes with a standard manufacturer's warranty against defects in materials and workmanship.
For technical assistance or inquiries, please contact your retailer or the manufacturer's customer service.