1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your InAndOn 15.6-inch Portable Mini Karaoke Player. Please read this manual thoroughly before using the product to ensure proper functionality and to maximize your enjoyment.
The InAndOn Karaoke Machine is a professional home KTV system featuring a 15.6-inch touch screen, 2TB hard disk storage for approximately 40,000 songs, and support for multiple languages. It offers a versatile entertainment experience with KTV mode, Movie mode, and Android application compatibility.
2. Product Features
- 15.6-inch 4K Touch Screen: High-resolution display for intuitive control.
- 2TB Hard Disk Storage: Stores approximately 40,000 songs.
- Dual System: Supports both Karaoke/KTV mode and Android applications.
- Cloud Music Library: Access to over 420,000 songs for free download, with monthly updates.
- Wireless Microphones: Includes two high-fidelity UHF wireless microphones with professional noise control.
- Intelligent Voice Control: Convenient song selection and system navigation.
- Multi-language Support: Interface available in more than 16 languages.
- Mobile Phone Control: Use a mobile app or WeChat scan code to pick and control songs.
- Built-in Wi-Fi: For online updates and cloud library access.
- KTV Intelligent Scoring System: Provides real-time feedback on singing performance.

Figure 1: Key Features of the InAndOn Karaoke System.

Figure 2: VOD Player and Microphone Components.
3. Setup Instructions
- Unpacking: Carefully remove all components from the packaging. Ensure you have the karaoke player, two wireless microphones, and any included cables.
- Placement: Place the karaoke player on a stable, flat surface. Ensure adequate ventilation around the unit.
- Power Connection: Connect the power adapter to the karaoke player and then to a suitable power outlet.
- Display Connection: Connect the karaoke player to your TV or external display using an HDMI cable (not explicitly mentioned but standard for KTV systems).
- Audio Output: Connect the audio output of the karaoke player to your amplifier or sound system for optimal sound quality.
- Microphone Setup:
- Insert batteries into the wireless microphones.
- Power on the microphones. They should automatically pair with the karaoke player.
- Adjust microphone volume and effects as needed through the player's interface or connected mixer.
- Network Connection:
- The system has built-in Wi-Fi. Navigate to the system settings on the touch screen.
- Select your Wi-Fi network and enter the password to connect to the internet. This is essential for accessing the cloud music library and system updates.
Video 1: Demonstration of the Karaoke System in a home setting, showing connection to a TV and external audio equipment.
4. Operating Instructions
4.1 Power On/Off
- To power on, press the power button on the unit.
- To power off, press and hold the power button, then confirm shutdown on the screen.
4.2 System Switching (KTV Mode / Android Application)
The device supports a dual system, allowing you to switch between KTV mode for karaoke and Android application mode for other entertainment.

Figure 3: Switching between KTV and Android modes.
4.3 Song Selection
- Touch Screen: Use the 15.6-inch touch screen to browse, select, and manage songs.
- Mobile App: Download the dedicated mobile app to control song selection, change songs, and adjust original accompaniment wirelessly.
- WeChat Scan Code: Use WeChat to scan a code for song ordering.
- Voice Control: Utilize the intelligent voice control feature for hands-free song selection.

Figure 4: Multiple methods for song selection.
4.4 Language Switch
The system supports more than 16 languages. To change the interface language, navigate to the system settings and select your preferred language.

Figure 5: Language selection interface.
4.5 Cloud Music Library
With a powerful cloud network, over 420,000 songs are available for free download. The library is automatically updated monthly with new, old, and popular songs.

Figure 6: Cloud Music Library access.
4.6 KTV Intelligent Scoring System
The system includes an intelligent scoring feature to help users improve their singing. Practice songs and enjoy real-time feedback on your performance.

Figure 7: KTV Intelligent Scoring System.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the touch screen and the unit's exterior. Avoid abrasive cleaners or solvents.
- Software Updates: The system can be upgraded online without delay. Ensure your device is connected to Wi-Fi to receive the latest system updates. Regular updates ensure optimal performance and access to new features.
- Storage: When not in use for extended periods, store the karaoke player in a cool, dry place away from direct sunlight and extreme temperatures.
- Microphone Care: Store microphones in a protective case to prevent damage. Replace batteries as needed.

Figure 8: Online System Upgrade capability.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; power outlet faulty. | Check power connections; try a different outlet. |
| No sound from speakers | Audio cables loose; amplifier off; volume too low. | Ensure audio cables are securely connected; turn on amplifier; increase volume. |
| Microphones not working | Batteries dead; microphones not powered on; out of range. | Replace batteries; power on microphones; ensure within operating range. |
| Cannot connect to Wi-Fi | Incorrect password; router issues; out of range. | Verify Wi-Fi password; restart router; move closer to router. |
| Touch screen unresponsive | Temporary software glitch. | Restart the device. If problem persists, contact support. |
7. Specifications
| Feature | Detail |
|---|---|
| Product Name | KTV Karaoke Machine |
| Brand Name | Vieruodis (also referred to as InAndOn) |
| Model Number | 15.6-2TB |
| Origin | Mainland China (Guangdong) |
| Touch Screen | 15.6 inches |
| System | Android/Karaoke (Dual System) |
| Hard Disk Storage | 2TB (approx. 40,000 Songs) |
| Style | Four in one (Karaoke machine host, Touch screen, Mixer, Wireless microphone) |
| Microphone | 2 Pcs Wireless Microphones (UHF high frequencies, high fidelity sound effects, import microphone core, professional noise control, high quality metal mesh cover) |
| Function | Karaoke Song / Movies |
| Support Languages | More than 16 languages |
| Usage | Home, KTV, Bar |
| Advantage | Intelligent Voice control |

Figure 9: The "Four-in-one" design of the Karaoke Player.

Figure 10: Wireless Microphone Features.
8. User Tips
- For the best audio experience, connect the karaoke player to a dedicated sound system or amplifier.
- Regularly check for system updates to ensure you have the latest features and song library additions.
- Explore both KTV mode and Android application mode to fully utilize the device's capabilities for diverse entertainment.
- Familiarize yourself with the mobile app or WeChat control options for convenient song management from anywhere in the room.
- When using voice control, speak clearly and at a moderate pace for optimal recognition.
9. Warranty and Support
For any detailed information, technical support, or warranty inquiries, please contact the manufacturer directly. You can reach them via:
- Phone: 86+15874218309
- Email: 1774176902@qq.com
- WeChat: 15874218309
The manufacturer is committed to providing prompt assistance and support for their products.





