LEXiBOOK RCDK100UNI
Lexibook Unicorn RCDK100UNI Kids CD Player with Microphones Instruction Manual
Model: RCDK100UNI | Brand: LEXiBOOK
1. Product Overview
The Lexibook Unicorn RCDK100UNI is a versatile CD player designed for children, offering multiple functionalities for music playback and interactive singing. Its portable design with a built-in handle makes it easy to carry, while the included microphones encourage engaging musical activities.
Key Features:
- CD Player: Front-loading CD player with programming and repeat functions.
- Dual Microphones: Includes two microphones for singing along.
- LED Display: Clear LED display for track information and radio frequency.
- Headphones Jack: For private listening.
- Portability: Integrated handle for easy transport.
- Power Options: Operates via AC/DC adapter (not included) or 4 x C/LR14 1.5V batteries (not included).

Figure 1: Front view of the Lexibook Unicorn CD Player, showcasing its pink and white design with a unicorn graphic and control panel.
2. Setup
2.1 Power Supply
The Lexibook Unicorn CD Player can be powered in two ways:
- AC/DC Adapter: Connect a compatible AC/DC adapter (not included) to the DC IN jack on the unit and plug it into a standard wall outlet.
- Batteries: For portable use, insert 4 x C/LR14 1.5V batteries (not included) into the battery compartment located on the underside of the unit. Ensure correct polarity.
2.2 Connecting Microphones
Plug the two included microphones into the designated microphone jacks on the front of the unit.

Figure 2: Lexibook Unicorn CD Player with two purple microphones connected, ready for singing.
3. Operating Instructions
3.1 Power On/Off
Press the POWER button to turn the unit on or off.
3.2 CD Playback
- Open the CD compartment cover.
- Place a CD onto the spindle with the label side facing up.
- Close the CD compartment cover securely.
- Press the MODE button to select CD mode.
- Press the PLAY/PAUSE button to start playback.
- Use the SKIP buttons to navigate between tracks.
- Press the REPEAT button for single track or all track repeat functions.
- The PROGRAM function allows you to create a custom playlist. Refer to the full user manual for detailed programming instructions.
3.3 Radio Function
Press the MODE button to select FM radio mode. Use the TUNE buttons to search for radio stations. Extend the antenna for better reception.
3.4 Auxiliary Input (AUX IN)
Connect an external audio device (e.g., MP3 player, smartphone) to the AUX IN jack using a 3.5mm audio cable (not included). Press the MODE button to select AUX mode.
3.5 USB Playback
Insert a USB flash drive containing audio files into the USB port. Press the MODE button to select USB mode. The unit will automatically begin playing compatible audio files.
3.6 Using Microphones
Once connected, the microphones will amplify your voice through the unit's speakers. Adjust the main volume control for desired microphone output level.
Video 1: Product Overview - Demonstrates the features and functions of a similar portable CD player, including power, mode selection, and speaker lights.
4. Maintenance
4.1 Cleaning
Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents. Keep the CD lens clean by using a specialized CD lens cleaner.
4.2 Battery Care
Remove batteries if the unit will not be used for an extended period to prevent leakage. Dispose of used batteries responsibly.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | No power, batteries drained, or AC adapter not connected/faulty. | Check AC adapter connection or replace batteries. Ensure power button is pressed. |
| CD does not play. | CD inserted incorrectly, dirty/scratched CD, or unit in wrong mode. | Reinsert CD correctly, clean CD, or select CD mode using the MODE button. |
| Microphones not working or low volume. | Microphones not plugged in, volume too low, or microphone faulty. | Ensure microphones are securely plugged in. Increase main volume. Test with another microphone if available. |
| Poor radio reception. | Antenna not extended or weak signal. | Fully extend the telescopic antenna and reposition the unit for better reception. |
6. Specifications
- Model Number: RCDK100UNI
- Product Dimensions: 4.53 x 10.04 x 9.65 inches
- Item Weight: 1.79 pounds
- Power Supply: AC/DC adapter (not included) or 4 x C/LR14 1.5V batteries (not included)
- Recommended Age: 3 years and up
- Special Feature: Portable
- Color: Pink/Purple (Unicorn style)
7. Warranty & Support
This product comes with a 2-year warranty. For technical support, troubleshooting assistance, or warranty claims, please refer to the contact information provided in the original product packaging or visit the official LEXiBOOK website.
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