Introduction
The InAndOn All-in-One KTV Player is a comprehensive home karaoke system designed for an immersive entertainment experience. This integrated unit combines a karaoke machine, touch screen, mixer, wireless microphones, and a power amplifier into a single, easy-to-use device. It features an 18.5-inch capacitive touch screen, a vast 4TB song library, and comes with two UHF wireless microphones and two powerful home karaoke speakers.


Package Contents
Please check the package carefully to ensure all items are present and in good condition:
- 1 x 18.5-inch Karaoke Machine (with built-in 240W Power Amplifier and 4TB hard disk)
- 2 x UHF Wireless Microphones
- 2 x Home Karaoke Speakers (100~300W rated)
- Power Adapter (Please verify compatibility with your local voltage, e.g., 110V for US)
- Necessary connection cables (e.g., speaker wires)
Setup Instructions
- Placement: Place the 18.5-inch Karaoke Machine on a stable, flat surface. Position the two home karaoke speakers on either side of the main unit, ensuring they are at an appropriate distance for optimal sound dispersion.
- Speaker Connection: Connect the speakers to the main karaoke machine using the provided speaker wires. Ensure correct polarity by connecting the red wire to the red terminal (+) and the black wire to the black terminal (-) on both the speaker and the main unit.

Speaker dimensions and wiring terminal for connection. - Microphone Setup: The UHF wireless microphones are designed for easy setup. Ensure batteries are inserted correctly. The main unit has a built-in U-segment wireless device, allowing direct use of the microphones without additional installation.

UHF Wireless Microphones with features like high fidelity and anti-howling. - Power Connection: Connect the power adapter to the main karaoke machine and then plug it into a suitable power outlet. The system supports 110V power.
- Network Connection: For accessing the cloud song library and system updates, connect the device to the internet via Wi-Fi. Navigate to the system settings on the touch screen to configure your Wi-Fi connection.
- External Display (Optional): If you wish to display the karaoke interface on a larger screen, connect an HDMI cable from the KTV player to your HD TV.
Operating Instructions
The InAndOn KTV Player features an intuitive 18.5-inch capacitive touch screen for easy navigation and control.
Basic Controls:
- Power Button: Located on the main unit, press to turn on/off.
- Touch Screen: Use your finger to navigate menus, select songs, and adjust settings.
- Volume Control: Adjust master volume using the on-screen controls or physical buttons if available. Mute function is also available.
- Song Playback Controls: Digital, Skip, Pause, Replay buttons are available on the touch screen for managing song playback.
Song Selection:
- Cloud Song Library: Access over 650,000 songs from the cloud library. New songs are updated weekly. Ensure an active internet connection.

Access to a vast cloud song library with free weekly updates. - USB Song Addition: You can add songs in batch via a USB drive. Use the file management system to import your media.
- Spell Input Method: To quickly find songs, input the first letter of each word in the song title. For example, for "My Heart Will Go On," input "MHWGO." For Chinese songs like "遥远的她," input "YYDT."
- AI Voice Recognition: The system supports AI voice control for song selection (Mandarin voice control only).
- Song Categories: Browse songs by New Songs, Chart, Singer, Dance, Favorite, and other categories.
Advanced Features:
- Recording Feature: Utilize the recording function to capture your performances.
- Song Scoring: The system provides song scoring features for an interactive experience.
- YouTube Support: The Android-based system supports YouTube for additional content.
- Language Switching: The system supports multiple languages including English, Chinese, Cantonese, Korean, and Japanese.
- Pitch Adjustment: Fine-tune the pitch to match your vocal range.

Maintenance
- Cleaning: Use a soft, dry cloth to clean the touch screen and exterior surfaces. Avoid abrasive cleaners or solvents. For the microphones, gently wipe with a damp cloth and ensure they are dry before storage.
- Software Updates: The cloud song library receives free weekly updates. Ensure your device is connected to the internet to receive these updates and any system firmware upgrades.
- Hard Disk Management: Periodically review the stored songs and recordings. Use the file management feature to delete unwanted content to free up space on the 4TB hard disk.
- Storage: When not in use for extended periods, store the system in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected, power outlet faulty, power adapter issue. | Ensure power cable is securely connected. Try a different power outlet. Check power adapter for damage. |
| No sound from speakers | Speaker wires incorrectly connected, volume too low, speakers faulty. | Verify speaker wire connections (red to red, black to black). Increase master volume. Test speakers with another audio source if possible. |
| Microphones not working | Microphone batteries low/dead, microphone not paired, microphone volume low. | Replace microphone batteries. Ensure microphones are powered on. Check microphone volume settings on the KTV player. |
| Cannot connect to Wi-Fi | Incorrect Wi-Fi password, router issue, out of range. | Double-check Wi-Fi password. Restart your Wi-Fi router. Move the KTV player closer to the router. |
| Cloud songs not loading | No internet connection, slow internet speed. | Verify internet connection. Check internet speed. Try again later during off-peak hours. |
Specifications
Karaoke Machine (Main Unit):
- Model Number: KV-KD9Max
- Screen: 18.5-inch Capacitive Touch Screen
- Internal Storage: 4TB Hard Disk
- Built-in Amplifier Power: 240W
- Operating System: Android-based (supports YouTube)
- Connectivity: Wi-Fi, USB, HDMI output
- Voice Control: AI Voice Recognition (Mandarin only)
- Supported Languages: English, Chinese, Cantonese, Korean, Japanese, and others
Home Karaoke Speakers:
- Frequency Divider: Three points frequency
- Impedance: 8Ω
- Mid-bass Frequency Point: 1.6KHz
- Sensitivity: 90 dB
- Rated Power: 400W
- Frequency Response: 50Hz-20KHz
- Sheet Material: MDF
- Surface Material: MirageBlack
- Mask: Black cotton-fleece
- Dimensions (L x W x H): 170mm x 250mm x 420mm
- Wiring Terminal: Red and black pole terminal
UHF Wireless Microphones:
- Type: UHF Wireless
- Features: High fidelity, anti-interference, imported mic core, UHF high frequency, professional anti-howling, quality metal mesh.
Song Library:
- Total Cloud Songs: 650,000+ (with free weekly updates)
- Chinese Songs: 350,000+
- English Songs: 30,000+
- Japanese Songs: 20,000+
- Korean Songs: 20,000+
- Other Languages: Available
Package Dimensions & Weight:
- Length: 59 cm
- Width: 49 cm
- Height: 34 cm
- Weight: 21.0 kg
Warranty and Support
The InAndOn All-in-One KTV Player comes with a one-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, assistance with setup, operation, or troubleshooting, please contact our support team via Wechat: Oneaa268.
User Tips
- Power Compatibility: The system is designed to work with 110V power outlets, commonly found in regions like the US. Always ensure your local power supply matches the device's requirements.
- Multi-language Support: Take advantage of the multi-language interface. If you prefer a language like Russian, check the system settings for available language options.
- Efficient Song Search: Master the "Spell Input Method" (e.g., "MHWGO" for "My Heart Will Go On") for quick and efficient song searching, especially with the large song library.
- Regular Updates: Connect your system to Wi-Fi regularly to ensure you receive the latest song updates and system improvements.




