1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your BENPAL Karaoke Machine (Model: Large). This all-in-one portable karaoke system features a 12.1-inch high-resolution touch screen, two wireless microphones, and a height-adjustable stand, designed for versatile entertainment at home or outdoor events.

Image 1.1: BENPAL Karaoke Machine with included accessories.
2. What's in the Box
Verify that all components are present upon unboxing:
- BENPAL Karaoke Machine (Model: Large) with 12.1'' Touch Screen
- 2 x Wireless Microphones
- Height Adjustable Karaoke Stand
- USB Charging Cable
- Power Adapter
3. Product Overview
The BENPAL Karaoke Machine is designed for a comprehensive entertainment experience. Key features include:
- 12.1-inch High-Resolution Touch Screen: For lyrics display and interactive control.
- Android 12 System: Ensures fast and smooth operation with access to various apps.
- Dual Wireless Microphones: For duet performances and enhanced mobility.
- Integrated Speaker System: Delivers clear audio with powerful bass.
- Portable Design: Features a carry strap for easy transport.
- Connectivity Options: Supports Bluetooth, HDMI, USB, TF Card, AUX, and Live streaming.
- Dynamic LED Lights: Enhances the party atmosphere with colorful lighting effects.

Image 3.1: The 12.1-inch touch screen displaying the YouTube interface for song selection.

Image 3.2: Internal speaker components illustrating the 800W peak power output.

Image 3.3: HDMI output feature, allowing connection to an external display for group interaction.

Image 3.4: Colorful LED lighting design, adding ambiance to any event.
4. Setup Instructions
4.1 Initial Charging
Before first use, fully charge the karaoke machine and wireless microphones. Connect the provided USB charging cable to the machine and a power source. The charging indicator light will show charging status.
4.2 Assembling the Stand
Attach the height-adjustable tripod stand to the base of the karaoke machine. Ensure it is securely fastened for stability during use.
4.3 Microphone Setup
The wireless microphones automatically pair with the karaoke machine when powered on. Insert the required batteries (not included in all packages, refer to packaging for details) into each microphone. Power on the microphones using their respective buttons.
5. Operating Instructions
5.1 Power On/Off
Locate the power switch on the control panel. Press and hold to power on or off the device.
5.2 Network Connection
Access the settings menu on the 12.1-inch touch screen to connect to a Wi-Fi network. This enables access to online content and apps.
5.3 Content Playback
- YouTube: Tap the YouTube icon on the home screen to access millions of songs and karaoke tracks.
- Bluetooth: Enable Bluetooth on the device and your smartphone/tablet to stream music wirelessly.
- Local Playback: Use USB, TF Card, or AUX inputs to play media from local storage or external devices.
- HDMI Output: Connect an HDMI cable to an external display (e.g., TV) for a larger lyrics display.
5.4 Audio Adjustments
The control panel features various knobs and buttons for sound customization:
- MIC VOL: Adjusts the volume of the microphones.
- MIC ECHO: Controls the echo effect for vocals.
- MIC TREBLE/BASS: Adjusts the treble and bass frequencies for microphone audio.
- VOLUME: Controls the overall master volume of the system.
- BASS/TREBLE: Adjusts the bass and treble frequencies for music playback.

Image 5.1: Detailed view of the multifunction control port and audio adjustment knobs.
5.5 LED Lighting Control
Use the dedicated LED button on the control panel to cycle through different lighting modes or turn the LED lights on/off.
5.6 Voice Effects
The touch screen interface or dedicated buttons may offer various voice effects (e.g., reverb, popular, professional, cartoon, monster) to enhance your singing experience.
Video 5.1: Demonstration of product functions and features by the seller.
Video 5.2: Overview of the karaoke machine with two wireless microphones.
Video 5.3: Action demonstration of the BENPAL Karaoke Machine.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the machine and screen. Avoid abrasive cleaners or liquids.
- Storage: Store the karaoke machine in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging the device frequently. Charge regularly.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Low battery or power adapter issue | Charge the device fully. Ensure power adapter is correctly connected. |
| Microphones not working | Microphones not powered on or not paired | Ensure microphones have fresh batteries and are powered on. They should automatically pair. |
| No sound from speaker | Volume too low or incorrect input mode | Increase master volume. Check if the correct input source (Bluetooth, AUX, etc.) is selected. |
| Screen unresponsive | Temporary software glitch | Restart the device. If issue persists, contact customer support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | Large |
| Screen Size | 12.1 inches |
| Operating System | Android 12 |
| Connectivity | Bluetooth, HDMI, USB, TF Card, AUX |
| Microphone Type | 2 x Wireless |
| Power Source | Battery Powered |
| Item Weight | 1.2 pounds |
| Product Dimensions | 3 x 5 x 4 inches |
| Special Feature | Lyric Display, LED Lights |
9. Warranty & Support
For warranty information and customer support, please refer to the contact details provided in your product packaging or visit the official BENPAL website. Protection plans are available for purchase separately.
- 3-Year Protection Plan: $33.99
- 4-Year Protection Plan: $44.99
- Complete Protect (monthly): $16.99/month