Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your PKBD Mini Karaoke Machine. To ensure optimal performance and extend the product's lifespan, please read this guide thoroughly before initial use. This portable karaoke system is designed for entertainment, featuring two wireless microphones, dynamic LED lights, and multiple connectivity options.
What's in the Box
Upon unpacking, please verify that all the following components are included:
- 1 x PKBD Mini Karaoke Machine (Main Unit)
- 2 x Wireless Microphones
- 1 x USB Charging Cable
- 1 x User Manual (This document)

Image: The PKBD Mini Karaoke Machine main unit and two wireless microphones, as typically found in the product packaging.
Product Features
The PKBD Mini Karaoke Machine offers a range of features designed for an engaging audio experience:
- Compact and Portable Design: Features a stylish leather handle for easy transport.
- Powerful and Clear Sound: Equipped with an upgraded built-in speaker, DSP noise reduction, and HIFI sound quality for balanced audio output.
- Dynamic Visual Display: A built-in screen displays captivating patterns and visuals that synchronize with the music.
- Magic Sound Function: Includes five voice-changing effects (original, goddess, male, baby, monster) and a one-click vocal elimination feature to sing along to instrumental tracks.
- Multiple Connectivity Options: Supports Bluetooth, Micro TF card, and Flash USB for compatibility with various devices such as mobile phones, iPads, tablets, and PCs.
- Long-lasting Performance: Features a 1200mAh battery providing 6-10 hours of play time after a 1-2 hour charge.

Image: Visual representation of the five distinct magic voice effects: original, goddess, male, baby, and monster voices.

Image: An exploded view showing the internal components of the speaker, highlighting its design for loud and clear sound quality.

Image: Information on the device's battery life, indicating a 1-2 hour charge time for 6-10 hours of play from its 1200mAh battery.
Setup Guide
Follow these steps to set up your PKBD Mini Karaoke Machine:
- Charge the Devices: Before first use, fully charge the main karaoke machine unit and both wireless microphones using the provided USB charging cable. The charging port for the main unit is Type-C (5V 1A).
- Power On: Press and hold the ON/OFF button on the main unit and each microphone to power them on.
- Bluetooth Connection:
- Ensure Bluetooth is enabled on your external device (e.g., smartphone, tablet, PC).
- On your device, search for available Bluetooth devices and select "PKBD Karaoke" (or similar name) to pair.
- A confirmation sound will indicate successful pairing.
- Microphone Pairing: The wireless microphones are designed to automatically pair with the main unit when both are powered on. If a microphone does not connect, power it off and on again.
- Alternative Media Input: If not using Bluetooth, insert a Micro TF card or Flash USB drive into the designated slots on the main unit. The device will automatically detect and play media from these sources.

Image: The karaoke machine demonstrating its easy connectivity with various devices like laptops and smartphones via Bluetooth.

Image: Detailed view of the main unit's ports, including headphone, USB, Type-C charging, and Micro SD card slots.
Operating Instructions
Familiarize yourself with the controls on both the main unit and the wireless microphones:
Main Unit Controls:
- VOI-/Previous: Short press to go to the previous track.
- ECHO: Adjust the echo effect level for vocals.
- ON/OFF/PLAY/PAUSE: Press and hold to power on/off. Short press to play or pause music.
- LIGHTS: Toggle or change the dynamic LED light patterns.
- VOL+/Next: Short press to go to the next track.
- Play Mode: Switch between different input modes (e.g., Bluetooth, TF card, USB).
Wireless Microphone Controls:
- ON/OFF: Press and hold to power the microphone on or off.
- Microphone VOL + (5 Levels): Increase microphone volume.
- Microphone VOL - (5 Levels): Decrease microphone volume.
- Magic Sounds (Short Press): Short press to cycle through the five voice-changing effects.
- Remove/Restore Music Vocals (Long Press): Long press to eliminate the original vocals from a song, allowing you to sing along to the instrumental track. Long press again to restore vocals.

Image: A detailed diagram illustrating the function of each button on both the main karaoke unit and the wireless microphones.
Video: Official product video demonstrating the features and usage of the PKBD Mini Karaoke Machine, including connectivity, dynamic lights, and portability.
Maintenance
Proper care and maintenance will ensure the longevity of your karaoke machine:
- Cleaning: Use a soft, dry cloth to clean the exterior of the main unit 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 when not in use.
- Battery Care: To preserve battery health, avoid fully discharging the device frequently and recharge it periodically if stored for long periods.
Troubleshooting
If you encounter any issues, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speaker | Volume too low; Device not powered on; Not connected via Bluetooth/media. | Increase main unit volume; Ensure device is powered on; Re-establish Bluetooth connection or check media insertion. |
| Microphone not working | Microphone not charged; Not powered on; Not paired with main unit. | Charge microphone; Power on microphone; Power off and on microphone to re-pair. |
| Bluetooth connection unstable or disconnecting | Device too far from karaoke machine; Interference; Low battery. | Move devices closer; Avoid obstacles; Ensure both devices are sufficiently charged; Re-pair Bluetooth. |
| Cannot control volume effectively | Incorrect volume control used (main unit vs. microphone); External device volume. | Adjust both the main unit's volume and the microphone's volume controls. Also check the volume on your connected external device. |
Specifications
| Model Number | PKBD-Chang Audio with Dual Mics Beige |
| Brand | PKBD |
| Product Dimensions | 6.3 x 3.94 x 7.09 inches |
| Item Weight | 1.61 pounds |
| Color | Beige |
| Connectivity Technology | Bluetooth |
| Connector Type | USB (Type-C for charging) |
| Media Type Support | Micro TF card, Flash USB |
| Battery Capacity | 1200mAh |
| Charge Time | 1-2 Hours |
| Play Time | 6-10 Hours |
Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the product packaging or contact PKBD customer support. If you require technical assistance or have questions not covered in this manual, please visit the official PKBD website or contact their customer service department.
PKBD Customer Support: Please refer to the contact information provided on the product packaging or the official PKBD website for the most up-to-date support channels.