1. Introduction
Welcome to the InAndOn Karaoke System. This manual provides detailed instructions for setting up, operating, and maintaining your new karaoke system. Designed for home entertainment, this system features an 18.5-inch capacitive touch screen, a vast 650K cloud song library, YouTube online play, and a 4TB hard drive for extensive song storage. Enjoy a rich and immersive karaoke experience with AI voice recognition, song scoring, and recording capabilities.
2. What's in the Box
Please check the contents of your package to ensure all items are present:
- 1 x 18.5-inch Karaoke Machine with 4TB Hard Disk
- 2 x UHF Wireless Microphones
- Power Adapter
- Audio Cables (RCA)
- HDMI Cable
- User Manual (this document)
3. Product Overview
Familiarize yourself with the components of your InAndOn Karaoke System.

Figure 3.1: The InAndOn Karaoke System, featuring the main 18.5-inch touchscreen unit and two accompanying wireless microphones.
3.1 Main Unit (Karaoke Machine)
The main unit houses the 18.5-inch capacitive touch screen, the 4TB hard drive, and all necessary processing components. It features a responsive interface for song selection, system settings, and various entertainment functions.

Figure 3.2: Rear view of the karaoke machine, displaying connectivity ports including LAN, HDMI Out, USB, DC 12V power input, Audio Out (RCA), Mic Out, and Optical audio output.
- Touch Screen: 18.5-inch capacitive display for intuitive navigation.
- Hard Drive: 4TB storage for pre-loaded songs and downloaded content.
- Connectivity: HDMI output for TV connection, RCA/AUX audio output for speakers, USB ports for external storage, LAN port for internet, and Wi-Fi.
- Processor: Equipped with a powerful core and DDR4 2G high-speed memory for smooth operation.
- Operating System: Android 10.0 for broad compatibility and stable performance.
- Wireless: Dual-band WiFi (2.4GHz/5GHz) and Bluetooth 5.2 for stable connections.
3.2 Wireless Microphones
The system includes two UHF wireless microphones for clear vocal performance. These microphones are designed for high fidelity and anti-interference.

Figure 3.3: The two UHF wireless microphones, featuring digital displays for frequency information and robust metal mesh covers.
- Type: UHF wireless for stable signal transmission.
- Features: High fidelity sound, anti-interference, professional anti-howling technology.
4. Setup
Follow these steps to set up your InAndOn Karaoke System:
- Placement: Place the karaoke machine on a stable, flat surface with adequate ventilation.
- Power Connection: Connect the power adapter to the DC 12V input port on the rear of the karaoke machine (refer to Figure 3.2) and plug it into a power outlet.
- Audio Output Connection:
Connect the karaoke machine to an external speaker system using either the RCA (red and white) audio cables or an AUX cable. Locate the "AUDIO OUT" ports on the rear panel (refer to Figure 3.2) and connect them to the corresponding input ports on your speaker system.
Note: The karaoke machine requires connection to a speaker with an RCA or AUX interface for sound output.
- Video Output Connection (Optional): If you wish to display the karaoke interface on a larger screen, connect an HDMI cable from the "HD OUT" port on the rear of the karaoke machine to an HDMI input on your TV or monitor.
- Network Connection:
- Wi-Fi: Power on the system, navigate to settings, and connect to your home Wi-Fi network.
- LAN (Ethernet): For a more stable connection, connect an Ethernet cable from your router to the "LAN" port on the rear of the karaoke machine.
- Microphone Setup: Ensure the wireless microphones are charged or have fresh batteries. Power them on. They should automatically connect to the karaoke machine.
5. Operating Instructions
This section covers the basic operation and key features of your karaoke system.
5.1 Power On/Off
- Power On: Press the power button located on the rear panel of the karaoke machine. The screen will light up.
- Power Off: Press and hold the power button until a shutdown prompt appears on the screen, then confirm.
5.2 Song Selection and Management
The system offers multiple ways to find and play songs.

Figure 5.1: Overview of the system's main interface, highlighting options for YouTube integration, cloud song library access, and various song search and selection methods.
- Cloud Song Library: Access over 650,000 songs for free download from the cloud. The library is updated weekly. Ensure an active internet connection for cloud access.

Figure 5.2: The cloud song library interface, showing the vast collection of songs available for download, categorized by genre and language.
- Spell Input: To quickly find songs, input the first letter of each word in the song title.
- Example 1: For "遥远的她", input YYDT.
- Example 2: For "My Heart Will Go On", input MHWGO.
- AI Voice Recognition: The system supports AI voice control for Mandarin songs. Speak the song title or artist name to search.
- USB Song Import: Add songs in batch from a USB drive. Insert the USB drive into the designated port and follow the on-screen instructions for importing.
- Song Scoring: Utilize the song scoring feature to get feedback on your performance.
- Recording Feature: Record your singing performances directly on the system.
- YouTube Integration: The system supports YouTube for online video playback.
5.3 System Settings and Features

Figure 5.3: System settings interface, illustrating options for language selection, USB song management, and pitch adjustment controls.
- Language Switching: The system supports multiple languages including Chinese, Cantonese, English, Korean, and Japanese. Navigate to the language settings to select your preferred language.
- Pitch Adjustment: Adjust the pitch of songs to match your vocal range.
- Fast Forward/Rewind: Quickly navigate through songs using the on-screen controls.
- File Management: Manage local files and install applications.
- System Upgrade: The system supports online upgrades for continuous improvement and new features.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your karaoke system.
- Cleaning: Use a soft, dry cloth to clean the screen and exterior surfaces. Avoid abrasive cleaners or solvents.
- Ventilation: Ensure the system has adequate airflow to prevent overheating. Do not block ventilation openings.
- Storage: When not in use for extended periods, store the system in a cool, dry place away from direct sunlight and extreme temperatures.
- Microphone Care: Store microphones in a safe place to prevent damage. Replace batteries as needed.
7. Troubleshooting
If you encounter issues with your InAndOn Karaoke System, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers. |
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| Microphones not working. |
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| Cannot connect to Wi-Fi or access cloud songs. |
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| System is slow or unresponsive. |
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8. Specifications
Detailed technical specifications for the InAndOn Karaoke System:
| Feature | Detail |
|---|---|
| Model | 2025 InAndOn Karaoke System |
| Screen Size | 18.5 inch Capacitive Touch Screen |
| Hard Drive Capacity | 4TB |
| Cloud Song Library | 650K+ songs (free download, weekly updates) |
| Operating System | Android 10.0 |
| Connectivity | Dual-band Wi-Fi (2.4GHz/5GHz), Bluetooth 5.2, LAN, USB |
| Audio Output | RCA, AUX, Optical |
| Video Output | HDMI (supports 4K HD TV) |
| Microphones | 2 x UHF Wireless Microphones |
| Special Features | AI Voice Recognition (Mandarin), Song Scoring, Recording, YouTube Online Play, Pitch Adjustment |
| Item Weight | 23 pounds |
| Product Dimensions | 11 x 17.5 x 7.1 inches |
| Power Source | Plug In Electric |
9. Warranty and Support
The InAndOn Karaoke System comes with a one-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product functions as intended under normal use.
For technical support, troubleshooting assistance, or warranty claims, please contact the seller, InAndOn Shop, through the platform where you purchased the product. Provide your purchase details and a clear description of the issue for prompt assistance.
For more information and updates, please refer to the official InAndOn website or product page.