Important Safety Information
Please read all instructions carefully before using the device and retain this manual for future reference. Improper use may result in damage to the product or personal injury.
- Keep the device away from water and moisture.
- Do not expose to extreme temperatures or direct sunlight.
- Avoid dropping or subjecting the device to strong impacts.
- Use only the provided charging cable or a certified equivalent.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
- Supervise children during use to ensure safe operation.
Package Contents
Verify that all items are present in the package:
- 1 x Karaoke Machine Speaker
- 2 x Wireless Microphones
- 1 x USB Charging Cable
- 1 x Instruction Manual
Product Overview
Familiarize yourself with the components and controls of your BlitzMax Karaoke Machine.

Figure 1: Speaker and Microphone Controls Diagram
This diagram illustrates the various buttons and ports on both the main speaker unit and the wireless microphones, indicating their functions for easy identification and operation.
Speaker Controls
- Power Button: Press and hold for 3 seconds to turn ON/OFF. Short press to switch lighting effects. Double press to switch playback mode (TF card, AUX, Bluetooth).
- Play/Pause Button: Short press to play or pause music. Double press to remove or restore music vocals.
- Volume Down / Previous Track: Short press to decrease volume. Long press for previous track.
- Volume Up / Next Track: Short press to increase volume. Long press for next track.
- Charging Port (Type-C): For charging the speaker.
- AUX Audio Input Port: For connecting external audio devices via AUX cable.
- TF Card Slot: For playing music directly from a TF card.
Microphone Controls
- Power Button: Press and hold to turn ON/OFF.
- Voice Effect Button: Short press to cycle through five different voice effects.
- Microphone Volume Slider: Slide up to increase microphone volume, slide down to decrease.
- Charging Port (Type-C): For charging the microphone.
Setup
1. Charging the Device
Before first use, fully charge the karaoke machine speaker and both microphones.
- Connect the provided USB charging cable to the Type-C port on the speaker and microphones.
- Connect the other end of the USB cable to a compatible USB power adapter (not included).
- The charging indicator light will illuminate during charging and turn off when fully charged.
- Charging time is approximately 3 hours for the speaker, providing 5-6 hours of use.

Figure 2: Charging the Speaker and Microphones
This image illustrates the charging process for both the main speaker unit and the wireless microphones, highlighting the approximate charging and working times.
2. Pairing the Microphones
The microphones are designed to automatically pair with the speaker when both are powered on.
- Turn on the main karaoke machine speaker by pressing and holding the Power button.
- Turn on each wireless microphone by pressing and holding its Power button.
- The microphones should automatically connect to the speaker. A confirmation sound may be heard.
3. Bluetooth Connection
Connect your smartphone, tablet, or other Bluetooth-enabled device to the karaoke machine for music playback.
- Ensure the karaoke machine speaker is powered on and in Bluetooth mode (double-press the Power button if needed to cycle modes).
- On your mobile device, go to Bluetooth settings and search for available devices.
- Select "BlitzMax Karaoke" (or similar name) from the list to pair.
- Once connected, you can play music from your device through the karaoke machine speaker.

Figure 3: Bluetooth Connection
This image demonstrates how to connect a mobile device to the karaoke machine speaker using Bluetooth 5.3, enabling wireless music streaming.
4. Other Connection Methods
The speaker supports additional audio input options:
- TF Card: Insert a TF card with MP3 music files into the TF card slot. The speaker will automatically switch to TF card playback mode.
- AUX Input: Connect an external audio device (e.g., MP3 player, computer) to the AUX Audio Input Port using a 3.5mm audio cable (not included). Double-press the Power button to switch to AUX mode.
Operating Instructions
1. Basic Operation
- Power On/Off: Press and hold the speaker's Power button for 3 seconds.
- Adjust Volume: Use the '+' and '-' buttons on the speaker for main volume control. Use the slider on the microphone for microphone volume.
- Play/Pause: Short press the Play/Pause button on the speaker.
- Next/Previous Track: Long press the '+' or '-' buttons on the speaker.
2. Light Modes
The speaker features interactive LED lights with multiple modes.
- Switch Light Mode: Short press the Light button on the speaker to cycle through 7 color LED light modes.
- Turn Lights On/Off: Long press the Light button to turn the LED lights on or off.
- The lights will beat with the rhythm of the music, creating a dynamic atmosphere.

Figure 4: Interactive Light Modes
This image captures the vibrant, interactive LED light modes of the karaoke machine, which synchronize with music to enhance the user experience.
3. Voice Effects
The wireless microphones offer five different voice effects.
- Change Voice Effect: Short press the Voice Effect button on the microphone to cycle through Original Voice, Karaoke Mode, Female Voice, Male Voice, and Baby Voice.
- Remove/Restore Vocals: Double-press the Play/Pause button on the speaker to remove or restore vocals from a playing song, allowing for karaoke singing.

Figure 5: Voice Effect Options
This image illustrates the five distinct voice effects available on the wireless microphones, including Original Voice, Karaoke Mode, Female Voice, Male Voice, and Baby Voice.
4. Playing Music
Once connected via Bluetooth, TF card, or AUX, you can play your desired music.
- Adjust the speaker volume and microphone volume to your preference.
- Use the voice effects on the microphone for an enhanced singing experience.
Maintenance
1. Cleaning
- Wipe the device with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
2. Storage
- Store the device in a cool, dry place away from direct sunlight.
- Keep out of reach of small children when not in use.
3. Battery Care
- To prolong battery life, charge the device fully at least once every three months if not used regularly.
- Avoid completely draining the battery before recharging.
Troubleshooting
| Problem | Solution |
|---|---|
| Device does not power on. | Ensure the device is fully charged. Press and hold the Power button for 3 seconds. |
| Microphones do not connect. | Ensure both the speaker and microphones are powered on. Check battery levels. Restart both devices. |
| No sound from speaker. | Check volume levels on both the speaker and connected device. Ensure correct input mode (Bluetooth, AUX, TF). |
| Bluetooth pairing fails. | Ensure the speaker is in Bluetooth mode. Turn off and on Bluetooth on your mobile device. Move closer to the speaker. |
| Sound distortion. | Reduce volume on both the speaker and connected device. Ensure microphones are not too close to the speaker. |
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 7 x 23 x 17 inches |
| Item Weight | 12 ounces |
| ASIN | B0CS27Y4S3 |
| Item Model Number | Beige |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Release Date | March 1, 2024 |
| Manufacturer | BlitzMax |
| Brand | BlitzMax |
| Special Feature | Built-In Amplifier |
| Color | Beige |
| Included Components | Battery, Microphone |
| Recommended Uses | For Computers, For Smartphones or Tablets |
Official Product Videos
Watch these videos for a visual guide on using your BlitzMax Karaoke Machine.
BlitzMax Portable Mini Karaoke Machine Overview
This video provides a comprehensive overview of the BlitzMax Portable Mini Karaoke Machine, demonstrating its features and functionality.
Portable Bluetooth Speaker with 2 Wireless Microphones
This video showcases the portable Bluetooth speaker and its two wireless microphones, highlighting their ease of use and connectivity.
Mini Karaoke Machine Speaker for Kids Adults
This video demonstrates the Mini Karaoke Machine Speaker, suitable for both kids and adults, focusing on its interactive features.
Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official BlitzMax website.
Keep your purchase receipt as proof of purchase for any warranty claims.
