1. Introduction
Thank you for purchasing the JOLIKE M501 MP3 Player. This device is designed to provide a versatile portable audio and media experience, featuring Bluetooth connectivity, a full touch screen, an HD speaker, FM radio, and voice recording capabilities. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
2. Safety Information
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the device to strong impacts.
- Do not attempt to disassemble or modify the device. This will void the warranty.
- Use only the provided or recommended charging cable.
- Keep the device away from water and other liquids.
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners.
- Listen at moderate volume levels to prevent hearing damage.
3. Package Contents
Please check the package for the following items:
- JOLIKE M501 MP3 Player
- USB Charging/Data Cable
- User Manual (this document)
- (Optional: Earphones, if included with your specific purchase)
4. Product Overview
Familiarize yourself with the device's components and controls.

Figure 4.1: Front view of the JOLIKE M501 MP3 Player, showing the full touch screen interface.

Figure 4.2: Side view of the JOLIKE M501 MP3 Player, highlighting physical buttons and ports such as the USB port and headphone jack.
Device Components:
- 2.4-inch Full Touch Screen: Main interface for navigation and control.
- Power Button: Located on the side, used for turning the device on/off and screen lock.
- Volume Buttons: Adjust audio output level.
- USB Port: For charging and data transfer.
- 3.5mm Headphone Jack: For wired audio output.
- MicroSD Card Slot: For memory expansion (up to 128GB).
- Built-in HD Speaker: For audio playback without headphones.
- Microphone: For voice recording.
5. Setup
5.1 Charging the Device
- Connect the small end of the USB cable to the USB port on your MP3 player.
- Connect the larger end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The battery indicator on the screen will show the charging status. A full charge typically takes approximately 2-3 hours.
- Disconnect the cable once fully charged.
5.2 Powering On/Off
- To Power On: Press and hold the Power button for a few seconds until the screen lights up.
- To Power Off: Press and hold the Power button until a power-off option appears on the screen. Tap to confirm.
- Screen Lock/Unlock: Briefly press the Power button to lock or unlock the screen during operation.
5.3 Inserting a MicroSD Card (Optional)
If you wish to expand the storage capacity, you can insert a microSD card (up to 128GB).
- Locate the microSD card slot on the side of the device.
- Gently insert the microSD card into the slot with the gold contacts facing down until it clicks into place.
- To remove, gently push the card in again until it pops out.
6. Operating Instructions
6.1 Navigating the Interface
- The device features a full touch screen. Swipe left/right or up/down to navigate through menus and options.
- Tap an icon to open an application or select an option.
- Use the back arrow or swipe gestures (if available) to return to the previous screen.
6.2 Transferring Files
- Connect the MP3 player to your computer using the USB cable.
- The device will appear as a removable disk or media device on your computer.
- Drag and drop your music, video, or other compatible files into the appropriate folders on the MP3 player (e.g., "Music" for audio files).
- Once files are transferred, safely eject the device from your computer before disconnecting the USB cable.
6.3 Music Playback
- From the main menu, tap the "Music" icon.
- Browse your music library by Artist, Album, Songs, Playlists, etc.
- Tap a song to begin playback.
- Use the on-screen controls for Play/Pause, Next/Previous Track, and Volume adjustment.
- You can also adjust volume using the physical volume buttons.
6.4 Bluetooth Connectivity
- From the main menu, tap the "Bluetooth" icon or navigate to "Settings" > "Bluetooth".
- Turn on Bluetooth. The device will start searching for nearby Bluetooth devices.
- Ensure your Bluetooth headphones or speaker are in pairing mode.
- Select your device from the list of available devices to pair.
- Once paired, audio will be routed to the connected Bluetooth device.
6.5 FM Radio
- Connect wired headphones to the 3.5mm jack; they act as an antenna for the FM radio.
- From the main menu, tap the "FM Radio" icon.
- Use the on-screen controls to scan for stations, save presets, and adjust frequency.
6.6 Voice Recorder
- From the main menu, tap the "Recorder" or "Voice Recorder" icon.
- Tap the "Record" button to start recording.
- Tap "Pause" or "Stop" as needed.
- Recordings are saved automatically and can be accessed from the "Recordings" list within the application.
6.7 Video Playback (MP4)
- From the main menu, tap the "Video" icon.
- Browse your video files.
- Tap a video to begin playback. Ensure video files are in a compatible format (e.g., MP4).
7. Maintenance
- Cleaning: Use a soft, lint-free cloth to wipe the screen and body of the device. Do not use liquid cleaners or aerosols.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly. If storing for a long period, charge it to about 50% every few months.
- Software Updates: Periodically check the manufacturer's website for any available firmware updates to improve performance and add features.
8. Troubleshooting
Device does not power on:
- Ensure the battery is charged. Connect the device to a power source for at least 30 minutes.
- Try pressing and holding the Power button for 10-15 seconds for a hard reset.
Cannot transfer files to the device:
- Check if the USB cable is securely connected to both the device and the computer.
- Ensure the device is recognized by your computer (e.g., as a removable disk).
- Try a different USB port or cable.
- Restart both the device and the computer.
Bluetooth device not pairing:
- Ensure Bluetooth is enabled on both the MP3 player and the target device.
- Make sure the target Bluetooth device is in pairing mode and within range.
- Try turning Bluetooth off and on again on both devices.
- Remove previous pairings from both devices and attempt to pair again.
No sound from speaker/headphones:
- Check the volume level on the device.
- Ensure headphones are properly plugged in.
- If using Bluetooth, ensure it is correctly paired and connected.
- Test with different headphones or try the built-in speaker.
9. Specifications
| Model: | M501 |
| Brand: | JOLIKE |
| Screen Size: | 2.4 inches Full Touch Screen |
| Internal Storage: | 32 GB |
| Expandable Storage: | MicroSD card up to 128 GB |
| Connectivity: | Bluetooth, USB |
| Audio Format: | MP3 Audio (and other compatible formats) |
| Video Format: | MP4 (and other compatible formats) |
| Features: | Built-in HD Speaker, FM Radio, Voice Recorder |
| Battery: | Rechargeable Lithium-Ion Battery |
| Dimensions (D x W x H): | 0.43" x 0.93" x 4.04" |
| Weight: | 60 g |
10. Warranty and Support
The JOLIKE M501 MP3 Player comes with a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or contact JOLIKE customer support.
For technical support, troubleshooting assistance, or any questions regarding your device, please visit the official JOLIKE website or contact their customer service department. Contact information can typically be found on the product packaging or the brand's official online presence.

