1. Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your arungo MP3 Player. Please read this manual thoroughly before using the device to ensure proper function and longevity.

Image 1.1: arungo MP3 Player (Pink) with included 32GB Memory Card.
The arungo MP3 Player is a portable music device designed for ease of use, featuring 32GB of internal storage (expandable up to 128GB via TF card), a built-in speaker, FM radio, voice recorder, and E-book functionality. It supports various audio formats including MP3, WMA, APE, FLAC, WAV, and AAC, delivering high-quality sound.
2. Package Contents
Upon opening the package, please verify that all the following items are included:
- 1 x arungo MP3 Player
- 1 x 32GB Micro SD Card (pre-inserted)
- 1 x Earphone
- 1 x Charging Cable
- 1 x User Manual

Image 2.1: All items included in the arungo MP3 Player package.
3. Setup
3.1 Charging the Device
Before first use, fully charge the MP3 player. Connect the charging cable to the player's USB port and the other end to a USB power adapter (not included) or a computer's USB port. The battery icon on the screen will turn stable green when fully charged. A full charge typically takes 3-4 hours.

Image 3.1: Charging and transferring music files to the MP3 Player.
3.2 Inserting the Memory Card
The 32GB Micro SD card is pre-inserted. If you wish to use a different card (up to 128GB), gently push the existing card to eject it, then insert the new card into the slot until it clicks into place. It is recommended to format the memory card on a computer before using it with the player.

Image 3.2: Inserting the Micro SD card into the player.
3.3 Transferring Music Files
Connect the MP3 player to your computer using the provided USB cable. The player will appear as a removable disk. Drag and drop your desired music files (MP3, WMA, APE, FLAC, WAV, AAC) into the player's storage or the inserted memory card. Ensure the memory card is inserted before transferring files.
3.4 Connecting Earphones
Plug the earphones into the 3.5mm audio jack located on the player. Note that the FM radio function requires earphones to be connected as they act as the antenna.
4. Operating Instructions
4.1 Button Guide
Familiarize yourself with the player's buttons for optimal navigation:

Image 4.1: MP3 Player Button Functions.
- M (Menu/Up): Short press to enter the menu. Long press to return to the main interface.
- ◀◀ (Left/Previous): When playing music, short press to select the previous music file. Long press to rewind the music.
- ▶▶ (Confirm/Play/Pause): Short press to confirm selection or play/pause music. Long press to turn the player on or off.
- ►► (Right/Next): When playing music, short press to select the next music file. Long press to fast forward the music.
- VOL (Volume/Down/Return): Short press to return to the previous step. Long press to enter the volume adjustment menu, then use ◀◀ or ►► to adjust.
4.2 Basic Navigation
From the main interface, use the ◀◀ and ►► buttons to navigate between options (Music, Picture, E-book, FM Radio, HD Recording, Files). Press ▶▶ to select an option. Press M to go back to the main menu or VOL to go back one step.

Image 4.2: Concise and compact interface showing key features.
4.3 Playing Music
- From the main menu, select 'Music'.
- Navigate through your music folders and files using ◀◀ and ►►.
- Press ▶▶ to play the selected song.
- Use ◀◀ and ►► for previous/next track. Long press for rewind/fast forward.
- Press VOL to adjust volume.
- The player supports a shuffle feature for random playback.
4.4 FM Radio
To use the FM radio, ensure earphones are connected. Navigate to 'FM Radio' from the main menu. You can adjust the frequency range and choose your preferred channels. The earphones act as the antenna for signal reception.

Image 4.3: Using the FM Radio function.
4.5 Voice Recorder
The MP3 player includes a voice recorder function. Select 'HD Recording' from the main menu to access it. Follow on-screen prompts to start, pause, and save recordings.
4.6 E-Book Function
The player supports E-book reading. Transfer compatible text files to the device and select 'E-book' from the main menu to browse and read them.
5. Maintenance
- Keep the device dry. Moisture can damage electronic components.
- Avoid extreme temperatures. Do not expose the player to direct sunlight or very cold environments.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Handle with care. Avoid dropping or subjecting the player to strong impacts.
- When not in use for extended periods, store the player in a cool, dry place and charge it periodically to maintain battery health.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery; device is off. | Charge the device for 3-4 hours. Long press the Play/Pause button to turn on. |
| Cannot transfer files. | Incorrect connection; memory card not inserted. | Ensure USB cable is securely connected. Verify memory card is properly inserted. Try a different USB port or cable. |
| No sound from earphones. | Earphones not plugged in correctly; volume too low; faulty earphones. | Ensure earphones are fully plugged in. Increase volume using the VOL button. Test with another pair of earphones. |
| FM Radio not working. | Earphones not connected. | The FM radio requires earphones to be connected as they serve as the antenna. |
| Buttons are unresponsive. | Temporary software glitch. | Try restarting the device by long-pressing the Play/Pause button. If unresponsive, let the battery drain completely and then recharge. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | MP10 |
| Brand | arungo |
| Product Dimensions | 0.28 x 1.54 x 3.54 inches |
| Item Weight | 2.82 ounces |
| Memory Storage Capacity | 32 GB (expandable up to 128GB via Micro SD) |
| Screen Size | 1.8 Inches |
| Connectivity Technology | Aux, USB |
| Supported Audio Formats | MP3, WMA, APE, FLAC, WAV, AAC |
| Special Features | Voice Recorder, FM Radio, E-Book, Built-in Speaker |
| Battery | 1 Lithium Polymer battery (included) |
| Color | Pink |
8. Warranty and Support
arungo products undergo strict quality inspection. If you encounter any usage issues or require support, please contact arungo customer service. You can send a message via the Amazon seller message box or use the after-sales email provided in your purchase documentation. We aim to reply within 24 hours.
For more information about arungo, please visit the arungo Store on Amazon.





