Introduction
Thank you for choosing the Moukey MPS3 Portable Karaoke Machine. This device is designed to provide high-quality audio and versatile connectivity for various entertainment needs, including karaoke, parties, and general music playback. This manual provides essential information for setting up, operating, and maintaining your MPS3 unit.

Image: The Moukey MPS3 Portable Karaoke Machine, featuring its main unit with integrated handle and two wireless microphones attached to the sides.
What's in the Box
- Moukey MPS3 Karaoke Machine
- 2 x Wireless Microphones
- Detachable Microphone Holders
- USB Type-C Charging Cable
- User Manual
Note: AA batteries for microphones are not included.
Product Features
- Excellent Karaoke Sound: Equipped with a 6.5-inch woofer and 1-inch tweeter for full-range stereo sound. The system delivers strong, balanced bass without distortion, even at high volumes. Features shining owl-eye LED lighting effects, which can be turned off.
- Lightweight & Portability: Weighing approximately 2 KG (4.4 lbs), the MPS3 features a convenient handle for easy transport, making it suitable for various indoor and outdoor events.
- Rechargeable Battery: The built-in rechargeable battery provides extended music playback, allowing for cordless operation. It can be charged via USB-C.
- All-In-One Karaoke System: Supports multiple audio input methods including Bluetooth 5.0 for wireless connection with mobile phones, laptops, and tablets; Micro TF card playback (up to 32GB); Flash USB playback (up to 32GB); and AUX IN via cable.
- Wireless Microphones: Includes two wireless microphones for duets or group performances. The unit also features a 6.35mm input for an additional wired microphone. Integrated microphone holders keep idle microphones secure.

Image: An exploded view diagram illustrating the 6.5-inch woofer and tweeter components, highlighting the powerful sound capabilities of the MPS3.

Image: Two individuals walking outdoors, one carrying the Moukey MPS3 using its shoulder strap, demonstrating its portability.

Image: A woman singing into a microphone next to the Moukey MPS3, with icons indicating 3-10 hours of battery life and Type-C charging.

Image: The Moukey MPS3 unit with visual representations of its multiple connection modes: Bluetooth, AUX In, USB, and TF Card.

Image: A close-up illustration of the two high-fidelity wireless microphones, highlighting features like 99% original voice reproduction and 30M connection range.
Product Overview: Controls and Ports

Image: A detailed diagram of the Moukey MPS3's top control panel, with numbered labels indicating each function and port.
- 6.35mm Mic Input: For connecting a wired microphone.
- Aux In: For connecting external audio devices via AUX cable.
- TF Card In: Slot for Micro TF (SD) card playback.
- USB Flash Disk In: Port for USB drive playback.
- Mic Volume Knob: Adjusts the volume of the microphones.
- Mic Echo Knob: Adjusts the echo effect for the microphones.
- Type-C Charging Port (DC5V/1A): For charging the unit.
- Power/Master Volume Knob: Turns the unit on/off and controls the overall volume.
- Previous Song/FM Station: Navigates to the previous track or FM station.
- Play/FM Auto-scan/TWS (Long Press): Controls playback, initiates FM auto-scan, or activates TWS pairing.
- Next Song/LED Switch: Navigates to the next track or toggles the LED lights.
- Mode Switch: Cycles through input modes (Bluetooth, AUX, USB, TF Card, FM).
- Handheld Wireless Microphones (x2): Included microphones for karaoke.
Setup
1. Charging the Unit
- Connect the provided USB Type-C charging cable to the Type-C Charging Port (7) on the unit.
- Connect the other end of the cable to a standard USB power adapter (DC5V/1A, not included).
- The charging indicator will illuminate. Allow the unit to fully charge before first use for optimal battery life.
2. Microphone Setup
- Each wireless microphone requires two AA batteries (not included). Open the battery compartment at the bottom of the microphone and insert the batteries, observing polarity.
- Turn on the microphones using their respective power switches. They will automatically pair with the MPS3 unit when it is powered on.
Operating Instructions
1. Power On/Off and Volume Control
- To power on the unit, rotate the Power/Master Volume Knob (8) clockwise. The display will light up.
- Continue rotating the knob clockwise to increase the master volume. Rotate counter-clockwise to decrease volume.
- To power off, rotate the knob counter-clockwise until it clicks off.
2. Mode Selection
- Press the Mode Switch button (12) repeatedly to cycle through available input modes: Bluetooth, AUX, USB, TF Card, and FM Radio. The current mode will be displayed on the screen.
3. Bluetooth Connection
- Switch the unit to Bluetooth mode. The display will show "BLUE" and a blinking Bluetooth icon, indicating it's ready for pairing.
- On your mobile device (smartphone, tablet, laptop), enable Bluetooth and search for "MPS3".
- Select "MPS3" from the list of available devices to pair. A confirmation sound will indicate successful connection.
4. USB/TF Card Playback
- Insert a USB flash drive into the USB Flash Disk In port (4) or a Micro TF card into the TF Card In slot (3).
- The unit will automatically switch to the corresponding mode and begin playing audio files (MP3 format recommended).
- Use the Previous Song (9) and Next Song (11) buttons to navigate tracks.
5. AUX Input
- Connect an external audio device (e.g., TV, computer, CD player) to the Aux In port (2) using a 3.5mm AUX cable (not included).
- Switch the unit to AUX mode. Audio from the connected device will play through the speaker.
6. Microphone Usage
- Ensure microphones are powered on and paired.
- Adjust microphone volume using the Mic Volume Knob (5).
- Adjust the echo effect using the Mic Echo Knob (6) for desired vocal enhancement.
7. TWS (True Wireless Stereo) Function
- If you have two MPS3 units, you can pair them for a true wireless stereo experience.
- Power on both MPS3 units. Ensure they are not connected to any Bluetooth devices.
- On one unit (this will be the master), long-press the Play/FM Auto-scan/TWS button (10) until you hear a pairing tone.
- The two units will automatically connect to each other. Once connected, pair your mobile device to the master unit via Bluetooth. Audio will now play in stereo through both speakers.

Image: Two Moukey MPS3 units positioned to illustrate the True Wireless Stereo (TWS) function, showing how they can connect wirelessly for enhanced sound.
8. LED Lighting Effects
- The unit features dynamic LED lights. To toggle the LED lights on or off, short-press the Next Song/LED Switch button (11).
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/Unit won't turn on | Low battery; Power knob off | Charge the unit; Rotate Power/Master Volume Knob clockwise to turn on. |
| No sound from speaker | Volume too low; Incorrect mode; Device not connected | Increase master volume; Select correct input mode; Ensure device is properly connected (Bluetooth paired, cable inserted). |
| Microphone not working | Microphone off; Low microphone batteries; Mic volume too low | Turn on microphone; Replace AA batteries; Increase Mic Volume Knob. |
| Bluetooth connection unstable | Too far from unit; Interference | Move device closer to the unit (within 10 meters); Avoid obstacles or other strong wireless signals. |
| USB/TF card not playing | Unsupported file format; Card/drive corrupted; Capacity too large | Ensure files are MP3; Try a different USB/TF card; Use cards/drives up to 32GB. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | MPS3 |
| Brand | Moukey |
| Mounting Type | Tabletop Mount |
| Power Source | Battery Powered |
| Connector Type | USB Type C |
| Item Weight | 2 Kilograms (4.4 pounds) |
| Number of Channels | 2 |
| Recommended Uses | For Parties, For Karaoke |
| Product Dimensions (L x W x H) | 16.61 x 11.97 x 8.15 inches |
| Batteries Required | 2 Lithium Ion batteries (built-in) |
| Connectivity Technology | AUX, Bluetooth, USB |
| Color | Black |
| Compatible Devices | Smartphone, Tablet, Laptop, Smart TV, Bluetooth Player, Computer, CD Player |
Maintenance and Care
- Clean the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Keep the unit away from water, moisture, and direct sunlight.
- Store in a cool, dry place when not in use.
- Avoid dropping or subjecting the unit to strong impacts.
Safety Information
- Do not disassemble or attempt to repair the unit yourself. Refer all servicing to qualified personnel.
- Keep out of reach of children.
- Do not expose the unit to extreme temperatures.
- 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 provided at the point of purchase or visit the official Moukey website. Keep your purchase receipt as proof of purchase for any warranty claims.





