Bosjct K12 Mini Karaoke Machine User Manual

1. Introduction

Thank you for purchasing the Bosjct K12 Mini Karaoke Machine. This portable Bluetooth karaoke speaker system is designed to provide an enjoyable audio experience with its integrated speaker and two wireless microphones. It features a professional audio processor, tuning system, and various voice changing effects, along with dynamic LED lights, making it ideal for family entertainment, parties, and travel.

2. Safety Information

Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.

• Do not expose the device to water or excessive moisture.
• Keep the device away from heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
• Use only the charging cable provided or recommended by the manufacturer.
• Do not attempt to disassemble, repair, or modify the device yourself. Refer all servicing to qualified service personnel.
• Avoid dropping or subjecting the device to strong impacts.
• Keep out of reach of small children due to small parts.

3. Package Contents

Verify that all items listed below are included in your package:

• 1 x Bosjct K12 Mini Karaoke Machine (Speaker Unit)
• 2 x Wireless Microphones
• 1 x USB Charging Cable (Type-C)
• 1 x User Manual (This document)

Image: The Bosjct K12 Mini Karaoke Machine, showing the main speaker unit with a handle and two wireless microphones. The speaker unit features a colorful LED light border.

4. Product Overview

4.1. Speaker Unit

The main speaker unit houses the audio output, control buttons, and charging port.

• Power Button: Press and hold to turn on/off.
• Volume Controls: Buttons for increasing or decreasing speaker volume.
• Mode Button: To switch between Bluetooth, AUX, or other available modes.
• LED Light Button: To control the dynamic LED light effects.
• Charging Port: USB Type-C port for charging the internal battery.

Image: A close-up view of the top panel of the Bosjct K12 speaker, highlighting the control buttons for power, volume, mode, and LED lights.

4.2. Wireless Microphones

The two wireless microphones allow for vocal input and feature individual controls.

• Power Button: Press and hold to turn on/off.
• Volume Controls: Buttons for increasing or decreasing microphone volume.
• Voice Changer Button: Cycles through 5 different voice effects (Original, Male, Female, Baby, Monster).
• Echo Control: Adjusts the echo effect on the microphone.

Image: A detailed view of one of the wireless microphones, showing its power button, volume controls, and voice changer button.

5. Setup

5.1. Charging the Device

Before first use, ensure both the speaker unit and microphones are fully charged.

1. Connect the provided USB charging cable to the charging port on the speaker unit and a compatible USB power adapter (not included).
2. Connect the same USB charging cable to the charging port on each microphone.
3. The charging indicator light will illuminate during charging and turn off or change color when fully charged.

5.2. Powering On

1. Press and hold the Power button on the speaker unit for 3 seconds to turn it on. A voice prompt will indicate it's ready for pairing.
2. Press and hold the Power button on each wireless microphone for 3 seconds to turn them on. They will automatically connect to the speaker unit.

6. Operating Instructions

6.1. Bluetooth Pairing

To play music from your smartphone or tablet, connect via Bluetooth:

1. Ensure the speaker unit is powered on and in Bluetooth pairing mode (indicated by a flashing light or voice prompt).
2. On your device, go to Bluetooth settings and search for "K12" or "Bosjct K12".
3. Select "K12" to pair. Once connected, a voice prompt will confirm the successful pairing.
4. You can now play music from your device through the karaoke machine.

Image: An illustration showing a smartphone connecting to the K12 karaoke machine via Bluetooth, with the device name "K12" visible in the Bluetooth settings.

6.2. Using the Microphones

Once the microphones are powered on and connected to the speaker, you can begin singing.

• Adjusting Microphone Volume: Use the volume buttons on the microphone to increase or decrease your vocal output.
• Voice Changer: Press the Voice Changer button on the microphone to cycle through the 5 available voice effects: Original Voice, Male Voice, Female Voice, Baby Voice, and Monster Voice.
• Echo Effect: Use the dedicated button or control on the microphone to adjust the echo level for a more professional sound.

Image: A family enjoying the karaoke machine, with icons illustrating the different voice changer options: Original, Male, Female, Baby, and Monster voices.

6.3. LED Light Show

The speaker unit features dynamic LED lights that sync with the music.

• Press the LED Light button on the speaker unit to turn the lights on/off or to cycle through different light modes.

Image: The Bosjct K12 Karaoke Machine displaying its dynamic LED lights, with various color patterns shown above the speaker.

7. Maintenance

Proper care and maintenance will ensure the longevity of your karaoke machine.

• Cleaning: Use a soft, dry cloth to wipe down the speaker 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 life, charge the device regularly, even if not in frequent use. Avoid fully discharging the battery for extended periods.

8. Troubleshooting

If you encounter issues with your Bosjct K12 Mini Karaoke Machine, refer to the following common problems and solutions:

9. Specifications

Technical specifications for the Bosjct K12 Mini Karaoke Machine:

Image: A diagram illustrating the dimensions of the K12 speaker unit (8.5cm x 8.7cm x 6.5cm) and the microphone (13cm x 2.5cm).

10. Warranty and Support

For warranty information or technical support, please refer to the contact details provided by your retailer or the manufacturer's official website. Keep your purchase receipt as proof of purchase.