1. Introduction
The MediaCom MCI-3300PRO is a versatile Karaoke Multi DVD Player designed to enhance your musical experience. This device allows users to enjoy karaoke sessions with friends and family, offering a wide selection of songs across various genres and for all ages, including standard, children's, and gospel songs. It integrates innovative features such as USB and SD card compatibility, song recording, and dual microphone inputs with echo control, providing an accessible and enjoyable entertainment solution.
2. Safety Information
Please read all safety instructions carefully before operating the device. Retain this manual for future reference.
- Power Source: Ensure the device is connected to a power source that matches the voltage specified on the product label. Disconnect from power during lightning storms or when unused for long periods.
- Ventilation: Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Water and Moisture: Do not expose this apparatus to dripping or splashing and ensure that no objects filled with liquids, such as vases, are placed on the apparatus.
- Heat: Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Cleaning: Clean only with a dry cloth. Do not use liquid cleaners or aerosol cleaners.
- Servicing: Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
3. Package Contents
Verify that all items listed below are included in your package:
- MediaCom MCI-3300PRO Karaoke Multi DVD Player
- 1 x Wired Microphone
- Power Adapter (not explicitly listed but implied for a DVD player)
- Audio/Video Cables (not explicitly listed but implied for a DVD player)
- User Manual (this document)

Figure 3.1: The MediaCom MCI-3300PRO Karaoke Multi DVD Player shown with its retail packaging and included wired microphone.
4. Product Overview
Familiarize yourself with the main components and controls of your MediaCom MCI-3300PRO Karaoke Multi DVD Player.

Figure 4.1: Front view of the MediaCom MCI-3300PRO player, highlighting the disc tray, USB port, SD card slot, microphone inputs, and control buttons. The wired microphone is also visible.
Front Panel Controls:
- Disc Tray: For inserting DVDs or CDs.
- USB Port: Connect USB flash drives for media playback and song recording.
- SD Card Slot: Insert SD cards for media playback.
- Microphone Inputs (x2): Connect up to two wired microphones.
- Microphone Volume Control: Adjust the volume of the connected microphones.
- Echo Control: Adjust the echo effect for the microphones.
- Playback Controls: Buttons for Play/Pause, Stop, Skip, Fast Forward/Rewind.
- Power Button: To turn the unit On/Off.
Rear Panel Connections:
- Audio/Video Output: Connect to your TV or audio system using RCA cables for video and stereo audio.
- Power Input: Connect the power adapter.
5. Setup
Follow these steps to set up your MediaCom MCI-3300PRO Karaoke Multi DVD Player:
- Placement: Place the DVD player on a stable, flat surface with adequate ventilation. Avoid placing it near heat sources or in direct sunlight.
- Connect to TV/Display:
- Connect the RCA video output (yellow cable) from the DVD player to the video input on your TV.
- Connect the RCA audio outputs (red and white cables) from the DVD player to the corresponding audio inputs on your TV or audio receiver.
- Connect Microphone: Plug the wired microphone into one of the microphone input jacks on the front panel of the DVD player. If using a second microphone (not included), plug it into the other input.
- Power Connection: Connect the power adapter to the DC IN port on the rear of the DVD player, then plug the adapter into a wall outlet.
- Power On: Press the Power button on the front panel to turn on the unit.
6. Operating Instructions
6.1 Playing a DVD/CD:
- Insert a DVD or CD into the disc tray. The player will typically start playback automatically.
- Use the Play/Pause, Stop, Skip, and Fast Forward/Rewind buttons on the front panel or remote control (if included) to manage playback.
6.2 Using Karaoke Functions:
- Ensure microphones are connected and the microphone volume is adjusted.
- Adjust the Echo control to add a reverberation effect to your vocals.
- Song Selection: The player supports easy song search by artist, language, song title, or by referring to the provided songbook. Navigate the on-screen menu using the player's controls or remote.
6.3 Playing Media from USB/SD:
- Insert a USB flash drive into the USB port or an SD card into the SD card slot.
- Select the USB or SD source from the player's menu.
- Browse and select your desired media files (audio, video, images) for playback.
6.4 Recording Songs (via USB):
- Ensure a USB flash drive with sufficient storage is inserted into the USB port.
- During karaoke playback, activate the recording function (refer to on-screen prompts or specific button on remote/player, if available).
- Your vocal performance will be recorded onto the USB drive.
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your device.
- Cleaning: Wipe the exterior of the player with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Disc Care: Handle discs by their edges. Keep them clean and free of scratches. Use a soft, lint-free cloth to wipe discs from the center outwards.
- Storage: When not in use, store the player in a cool, dry place away from direct sunlight and extreme temperatures.
8. Troubleshooting
If you encounter issues with your MediaCom MCI-3300PRO, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; power outlet faulty. | Ensure power cable is securely connected. Try a different power outlet. |
| No video output | Video cable not connected; incorrect TV input selected. | Check video cable connection. Select the correct AV input on your TV. |
| No audio output | Audio cables not connected; TV/receiver volume too low; incorrect audio settings. | Check audio cable connections. Increase TV/receiver volume. Check audio settings on the player and TV. |
| Microphone not working | Microphone not plugged in correctly; microphone volume too low. | Ensure microphone is fully plugged into the input jack. Increase microphone volume control. |
| Disc not playing | Disc is dirty or scratched; disc format not supported. | Clean the disc with a soft cloth. Ensure the disc format (DVD, CD) is supported by the player. |
9. Specifications
| Feature | Detail |
|---|---|
| Model | MCI-3300PRO |
| Brand | MediaCom |
| Media Type Support | DVD, SD Card, USB |
| Connectivity Technology | USB |
| Compatible Devices | Smartphone, Laptop, PC, Tablet (for media playback via USB/SD) |
| Microphone Inputs | 2 (with Echo Control) |
| Special Features | Song Recording Function (via USB) |
| Included Components | 1 Wired Microphone |
| Color | Black |
| Item Weight | 4.36 Kilograms |
| Shipping Dimensions | 50 x 34.2 x 15.4 cm |
| First Available Date | March 10, 2020 |
10. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product packaging or visit the official MediaCom website. Keep your purchase receipt as proof of purchase for any warranty claims.
For further assistance, you may contact MediaCom customer service through the contact details provided on their official support channels.





