Introduction
Thank you for choosing the PKBD Portable Karaoke Machine. This system is designed to provide an immersive audio experience with its 360-degree stereo sound, dynamic LED lights, and dual wireless microphones. This manual will guide you through the setup, operation, and maintenance of your device to ensure optimal performance and enjoyment.
Product Features
- High-Quality Audio: Equipped with wide-band speakers for immersive 360-degree stereo sound.
- Extended Battery Life: Integrated powerful battery provides 6 to 8 hours of continuous playback.
- Integrated Device Stand: Features a built-in stand for smartphones and tablets, allowing hands-free viewing of lyrics.
- Dual Wireless Microphones: Includes two high-quality wireless microphones with dedicated controls for volume and echo.
- Universal Connectivity: Supports advanced Bluetooth technology for seamless connection to smartphones, tablets, TVs, and computers. Multiple input options include Micro TF card, USB drive, and AUX input.
- Dynamic LED Lighting: Features bright, color-changing LEDs with 11 modes (breathing, gradient, strobe, static light) to enhance the atmosphere.
Package Contents
Please check the package for the following items:
- PKBD Portable Karaoke Machine Unit
- Two Wireless Microphones
- USB Charging Cable
- User Manual (this document)
Setup Guide
1. Charging the Karaoke Machine
Before first use, fully charge the karaoke machine. Connect the provided USB charging cable to the Type-C port on the unit and to a suitable USB power adapter (not included). The charging indicator will show the charging status and turn off when fully charged. A full charge takes approximately 6 hours.
2. Charging the Wireless Microphones
The wireless microphones also require charging. Connect them individually using a USB cable to a power source. A full charge provides 6-8 hours of use.

3. Powering On/Off
Press and hold the power button on the karaoke machine for 3 seconds to turn it on or off. For the microphones, press and hold their respective power buttons.
4. Bluetooth Pairing
Once the karaoke machine is powered on, it will automatically enter Bluetooth pairing mode. On your smartphone, tablet, or other Bluetooth-enabled device, go to Bluetooth settings and select 'K3' (or similar device name) from the list of available devices to connect.

5. Microphone Pairing
The microphones should automatically pair with the karaoke machine when both are powered on. If they do not connect, ensure they are charged and within range. Press and hold the power button on the microphone for three seconds to initiate pairing if needed.
6. Using the Device Stand
The integrated stand on top of the karaoke machine is designed to securely hold your smartphone or tablet, allowing you to view lyrics or control music hands-free.
Operating Instructions
1. Music Playback
- Bluetooth: Once paired, play music from your connected device.
- USB/Micro TF Card: Insert a USB drive or Micro TF card into the respective port. The machine will automatically detect and play audio files.
- AUX Input: Connect an external audio device using a 3.5mm AUX cable (not included) to the AUX port.
2. Microphone Usage
- Volume Control: Use the '+' and '-' buttons on the microphone to adjust your vocal volume.
- Echo Effect: Use the 'ECHO+' and 'ECHO-' buttons on the microphone to adjust the echo level.
3. LED Light Modes
The karaoke machine features dynamic LED lights around the speakers. Press the light button on the control panel to cycle through 11 different lighting modes, including breathing, gradient, strobe, and static light effects. Press and hold the light button to turn the lights off.

4. PA System Functionality
The system can function as a portable PA system. Simply connect your audio source and use the microphones for announcements or public speaking.
Maintenance
- Cleaning: Wipe the unit and microphones with a soft, dry cloth. Do not use abrasive cleaners or liquids.
- 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 unit frequently. Charge it regularly, even if not in use for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers. | Volume too low; device not connected; incorrect input mode. | Increase volume; ensure Bluetooth is paired or cable is connected; select correct input (BT, USB, AUX). |
| Microphones not working. | Microphones not charged; not paired; microphone volume too low. | Charge microphones; power on and re-pair microphones; increase microphone volume. |
| LED lights not working. | Lights turned off; unit malfunction. | Press the light button to turn on/cycle modes. If problem persists, contact support. |
| Bluetooth connection unstable. | Device too far; interference; low battery. | Move device closer to karaoke machine; avoid obstacles; ensure unit is charged. |
Specifications
- Brand: PKBD
- Special Feature: PA System
- Color: Black, Red
- Included Components: Two Wireless Microphones
- Recommended Uses: Home
- Power Source: Battery
- Number of Speakers: 2
- Connector Type: USB, 3.5mm Jack, Bluetooth
- Connectivity Technology: Auxiliary, Bluetooth
- Media Type: Micro SD, USB



Product Video
Warranty and Support
For warranty information and customer support, please refer to the contact details provided with your purchase or visit the official PKBD website. Keep your proof of purchase for any warranty claims.