Introduction
Thank you for choosing the ODEJOI X30 64GB Bluetooth MP3 Player. This device is designed to provide a versatile and enjoyable audio experience for children, featuring a built-in speaker, FM radio, voice recorder, and 18 soothing sounds. Please read this manual carefully to ensure proper use and maintenance of your device.
What's in the Box
- 1 x ODEJOI Bluetooth MP3 Player for Kids
- 1 x USB-C Cable for Charging & File Transfering
- 1 x Lanyard
- 1 x User Manual

Product Features
- HiFi Lossless Audio: Enjoy high-fidelity sound quality.
- Bluetooth 5.3: For fast and stable wireless connection to speakers or headphones.
- Volume Limiter: Built-in feature to protect children's hearing by setting a safe sound level.
- 64GB Internal Memory: Store thousands of songs, expandable with a 128GB microSD card (not included).
- 18 Soothing Sounds: Ideal for relaxation and sleep for both children and adults.
- Voice Recorder: Capture audio with line-in and microphone recording, including FM radio stations.
- Built-in Speaker: Allows for shared listening without headphones.
- FM Radio: Tune into your favorite radio stations.
- Long Battery Life: Up to 100 hours of playback with wired headphones on a single charge (750mAh battery).
- Multi-functional: Supports resume playback, alarm clock, bookmarks, file folders, date and time display, pedometer, stopwatch, screen saver, and equalizer.

Setup
1. Charging the Device
Connect the provided USB-C cable to the charging port on the MP3 player and the other end to a USB power source (e.g., computer, wall adapter). The device will indicate when it is charging. A full charge provides up to 100 hours of playback with wired headphones.
2. Adding Music and Files
To transfer music or other audio files to your MP3 player:
- Connect the MP3 player to your computer using the supplied USB-C cable.
- The device should appear as a removable disk on your computer.
- Drag and drop your desired audio files (MP3, etc.) directly into the main music folder on the device. Note: The device may not read files located within sub-folders, so it is recommended to place files directly in the main music directory.
- Safely eject the device from your computer once transfer is complete.
3. Inserting a MicroSD Card
The ODEJOI X30 has 64GB of internal storage and can be expanded with a microSD card up to 128GB (not included). Locate the microSD card slot on the side of the device and gently insert the card until it clicks into place.
Operating Instructions
1. Basic Navigation
Use the directional buttons and the central selection button to navigate through the menus and select options on the screen. The back button typically returns you to the previous screen.
2. Music Playback
Access the 'Music' icon from the main menu to browse your songs by title, artist, album, or genre. You can play music through the built-in speaker, wired headphones (via the 3.5mm jack), or Bluetooth headphones/speakers.
3. Bluetooth Pairing
To pair with Bluetooth headphones or speakers:
- Go to the 'Bluetooth' menu on the MP3 player.
- Ensure your Bluetooth device is in pairing mode.
- Select 'Search for Device' on the MP3 player.
- Choose your device from the list and confirm pairing.

4. Volume Limiter / Hearing Protection
The device includes a built-in volume limiter. Access 'Sound Settings' in the 'Settings' menu to adjust or activate the maximum sound limit to protect hearing.

5. White Noise Machine
Select the 'Sleep Music' or 'White Noise' option from the main menu to access 18 built-in soothing sounds. These sounds are designed to aid relaxation and sleep.

6. Voice Recorder
Tap the 'Recorder' icon to start voice recording. The device supports both line-in and microphone recording, allowing you to capture personal messages or even record FM radio broadcasts.

7. FM Radio
Select the 'FM Radio' icon to access the radio function. You can scan for stations and save your favorites.
8. Pedometer, Alarm Clock, and Other Functions
Explore the various icons on the main menu to access additional features such as the pedometer (to track steps), alarm clock (to set wake-up times), equalizer (to customize sound profiles), stopwatch, and screen saver settings.
Maintenance
1. Battery Care
- To prolong battery life, avoid fully discharging the device frequently.
- Charge the device regularly, even if not in use, to maintain battery health.
- Store the device in a cool, dry place when not in use for extended periods.
2. Cleaning
- Use a soft, dry cloth to clean the exterior of the device.
- Avoid using harsh chemicals or abrasive materials, as these can damage the finish.
Troubleshooting
- Device not turning on: Ensure the device is fully charged. Connect it to a power source and try again.
- Cannot transfer files: Verify the USB-C cable is securely connected to both the device and the computer. Ensure the device is in 'Charge & Transfer' mode if prompted.
- Bluetooth pairing issues: Make sure the Bluetooth device is in pairing mode and within range. Restart both the MP3 player and the Bluetooth device.
- No sound: Check the volume level. Ensure headphones are properly plugged in or Bluetooth is correctly paired.
- Files not appearing: Confirm that audio files are in a supported format (e.g., MP3) and placed directly in the main music folder, not in sub-folders.
Specifications
| Feature | Specification |
|---|---|
| Brand | ODEJOI |
| Model Name | X30 |
| Memory Storage Capacity | 64 GB (expandable up to 128 GB with microSD) |
| Connectivity Technology | Aux, Bluetooth, USB |
| Special Feature | Built-In Speaker, Equalizer, FM Radio, Voice Recorder, Volume Limiter, 18 Soothing Sounds, Pedometer, Alarm Clock |
| Screen Size | 1.5 Inches |
| Batteries | 1 Lithium Polymer battery required (included) |
| Item Weight | 4.6 ounces |
| Package Dimensions | 7.05 x 5.12 x 0.75 inches |
Warranty and Support
The ODEJOI X30 MP3 Player comes with a 12-month limited warranty from the date of purchase. This warranty covers manufacturing defects and workmanship. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For technical support, warranty claims, or any questions regarding your device, please contact ODEJOI customer service through the retailer where you purchased the product or visit the official ODEJOI website for contact information.