1. Introduction
Thank you for purchasing the eKids Cocomelon Karaoke Machine, Model CO-550. This portable Bluetooth party speaker is designed to provide hours of musical fun for children, featuring built-in Cocomelon songs, a real working microphone, and versatile connectivity options. This manual provides essential information for safe and optimal use of your new karaoke machine.
2. Product Overview
2.1 Key Features
- Bluetooth Connectivity: Wirelessly stream audio from any compatible Bluetooth device.
- Built-in Songs: Includes 24 popular Cocomelon songs for immediate entertainment.
- USB Audio Player: Connect a USB drive to play your own MP3 music files.
- Real Working Microphone: Sing along with the included wired microphone.
- Kid-Friendly Design: Lightweight and portable with a built-in handle.
- Rechargeable Battery: Enjoy portable use with the integrated rechargeable battery (USB charging cable included).
- Headphone Jack: For private listening.
2.2 Components

Front view of the eKids Cocomelon Karaoke Machine, featuring the watermelon-themed design and integrated microphone.

An annotated diagram detailing the dimensions, control buttons (volume, play/pause, power), microphone jack, USB port, and battery compartment of the karaoke machine.
The package includes:
- eKids Cocomelon Karaoke Machine
- Wired Microphone
- USB Charging Cable
3. Setup
3.1 Battery Installation
The karaoke machine requires 1 Lithium Ion battery. Ensure the battery is correctly installed according to the polarity markings in the battery compartment, located on the back of the unit.
3.2 Initial Power On
- Locate the Power ON/OFF button on the unit.
- Press and hold the Power ON/OFF button to turn on the device. The display will illuminate.
4. Operating Instructions
4.1 Bluetooth Pairing
- Turn on the karaoke machine. It will automatically enter Bluetooth pairing mode.
- On your compatible device (e.g., smartphone, tablet), enable Bluetooth and search for available devices.
- Select 'eKids Cocomelon' from the list of devices to pair.
- Once paired, you can stream audio wirelessly from your device to the karaoke machine.

The karaoke machine is shown with icons indicating its compatibility with various Bluetooth-enabled devices such as PCs, smartwatches, tablets, and mobile phones.
This video demonstrates the Bluetooth pairing process for the eKids Cocomelon Karaoke Machine, showing how to connect a mobile device to stream music wirelessly.
4.2 USB Audio Playback
- Insert a USB drive containing MP3 music files into the USB port located on the back of the unit.
- The machine will automatically detect the USB drive and begin playing music.
- Use the playback controls (Play/Pause, Forward, Reverse) to navigate your music.
4.3 Built-in Songs
The karaoke machine comes pre-loaded with 24 Cocomelon songs. To play these songs, ensure no Bluetooth device is connected and no USB drive is inserted. Use the playback controls to select and play the desired song.

A visual representation of the 24 pre-loaded Cocomelon songs, including popular titles like 'Hello Song' and 'Wheels on the Bus'.
4.4 Microphone Use
- Plug the wired microphone into the microphone jack on the side of the unit.
- Adjust the microphone volume using the dedicated controls.
- Sing along to your favorite tunes!

A young child engaging with the eKids Cocomelon Karaoke Machine, holding the microphone and singing along.
An overview video showcasing the eKids Cocomelon Karaoke Machine in action, highlighting its portability, microphone, and various functions for children's entertainment.
4.5 Controls
- Power ON/OFF: Turns the unit on or off.
- Volume UP/DOWN: Adjusts the overall sound volume.
- Play/Pause: Starts or pauses playback.
- Forward/Reverse: Skips to the next or previous track.
- Microphone ON/OFF: Activates or deactivates the microphone.
5. Maintenance
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Storage: Store the karaoke machine in a cool, dry place away from direct sunlight when not in use.
- Battery Care: If the unit will not be used for an extended period, remove the battery to prevent leakage.
6. Troubleshooting
| Problem | Solution |
|---|---|
| Unit does not power on. | Check battery installation and ensure the battery is charged. |
| No sound from speaker. | Increase volume. Ensure Bluetooth device is connected and playing, or USB is inserted correctly. |
| Bluetooth not connecting. | Ensure the unit is in pairing mode. Turn off and on Bluetooth on your device. Move closer to the unit. |
| Microphone not working. | Ensure the microphone is securely plugged in and the microphone ON/OFF switch is activated. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | CO-550 |
| Item Weight | 2.12 pounds |
| Product Dimensions | 12 x 4 x 1 inches |
| Batteries | 1 Lithium Ion battery required |
| Connectivity | Bluetooth, USB |
| Speaker Count | 1 |
| Included Components | USB Cable |
8. Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official eKids website. Keep your purchase receipt as proof of purchase.
9. Safety Information
- This product is intended for children aged 18 months and up.
- Adult supervision is recommended during use.
- Do not expose the unit to water or excessive moisture.
- Do not attempt to disassemble or modify the unit.
- Keep the USB cable and microphone cord away from young children to prevent choking hazards.
- Dispose of batteries responsibly according to local regulations.





