JOLIKE D22
Jolike Bluetooth 5.0 MP3 Player User Manual
Model: D22
1. Introduction
Thank you for purchasing the Jolike Bluetooth 5.0 MP3 Player. This device is designed to provide a versatile and portable audio experience with its compact size, large storage capacity, and various functions. Please read this manual carefully to understand how to operate your new MP3 player safely and efficiently.

Image: Front view of the Jolike Bluetooth 5.0 MP3 Player, showcasing its compact design and touch screen interface.
2. Package Contents
Please check the box for the following items:
- Jolike MP3 Player (Model D22)
- Earphones
- LINE Input Cable
- USB Type-C Charging Cable
- User Manual (this document)

Image: A visual representation of the MP3 player and its included accessories: earphones, USB Type-C cable, LINE input cable, and user manual.
3. Product Overview
Familiarize yourself with the buttons and ports of your MP3 player:

Image: Detailed diagram showing the earphone jack, power switch, volume buttons (+/-), SD card slot, previous/fast rewind button, next/fast forward button, back button, reset button, 1.8-inch touch screen, and charging port.
- Earphone Jack: Connect your wired earphones here.
- Power Switch: Turn the device on/off.
- Volume + / -: Adjust the playback volume.
- SD Card Slot: Insert a microSD card for expanded storage.
- Previous Song / Fast Rewind: Navigate to the previous track or rewind during playback.
- Next Song / Fast Forward: Navigate to the next track or fast forward during playback.
- Back Button: Return to the previous menu or screen.
- Reset: Use a pin to reset the device if it becomes unresponsive.
- 1.8-inch Touch Screen: Primary interface for navigation and control.
- Charging Port: Connect the USB Type-C cable for charging and data transfer.
4. Setup
4.1 Charging the Device
Before first use, fully charge your MP3 player. Connect the provided USB Type-C cable to the player's charging port and the other end to a USB power adapter or a computer's USB port.

Image: The MP3 player connected to a laptop via a Type-C USB cable for charging, illustrating its compact size next to a keyboard.
4.2 Memory Expansion
The player comes with 32GB of built-in memory. If you require more storage, you can expand it up to 128GB using a microSD card (sold separately). Insert the microSD card into the designated slot until it clicks into place.
4.3 Transferring Music Files
To transfer music, connect the MP3 player to your computer using the USB Type-C cable. The player will appear as a removable disk. You can then drag and drop your music files (MP3, APE, FLAC, WMA, WAV) into the player's storage or the inserted microSD card.
5. Operating Instructions
5.1 Basic Navigation
The MP3 player features a 1.8-inch full touch screen for intuitive navigation. Tap icons to select functions and swipe to scroll through lists. The physical buttons on the side provide additional control for volume and track navigation.

Image: A hand interacting with the MP3 player's touch screen, demonstrating the ease of use for music playback controls.
5.2 Music Playback
From the main menu, tap the 'Music' icon to access your audio library. You can browse by artist, album, or song. The player supports various audio formats including MP3, APE, FLAC, WMA, and WAV.
5.3 Bluetooth Connection
The player is equipped with Bluetooth 5.0 for wireless audio streaming. To connect to Bluetooth earphones or speakers:
- Go to the 'Bluetooth' menu from the main screen.
- Turn on Bluetooth.
- The player will scan for available devices.
- Select your desired device from the list to pair.
The theoretical range is up to 10 meters without obstacles. Please note that this player does not support Bluetooth connection to smartphones.

Image: The MP3 player displaying its Bluetooth menu, with icons representing connection to a Bluetooth speaker and wireless earbuds.
5.4 Built-in Speaker
For convenience, the MP3 player includes a built-in speaker, allowing you to enjoy music without needing headphones. Simply play your music, and the sound will output through the integrated speaker.

Image: The MP3 player showing its music interface, highlighting the built-in speaker feature, with musical notes floating around.
5.5 Multi-functional Features
Beyond music playback, the Jolike MP3 player offers several other useful functions:
- FM Radio: Tune into your favorite radio stations.
- Recording: Use the built-in microphone or LINE input for direct audio recording.
- Image Viewer: View image files.
- Video Player: Play video files.
- Alarm Clock: Set alarms for reminders.
- Stopwatch: A utility for timing events.
- E-book Reader: Supports TXT format e-books.

Image: The MP3 player displaying its main menu with various icons representing its multi-functional capabilities, such as music, video, images, settings, and more.
5.6 Direct Recording (LINE Input)
The player supports direct recording via its LINE input terminal. Connect your smartphone or computer using a LINE input cable (sold separately) to record live audio playback directly onto the MP3 player. This allows for easy transfer of your favorite audio content.

Image: A visual representation of the MP3 player connected to a smartphone via a LINE input cable, demonstrating its direct audio recording capability.
6. Maintenance
To ensure the longevity and optimal performance of your Jolike MP3 player, please follow these maintenance guidelines:
- Keep the device dry. Avoid exposure to water or high humidity.
- Clean the screen and body with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid extreme temperatures. Do not expose the player to direct sunlight or very cold environments.
- Handle with care. Avoid dropping or subjecting the device to strong impacts.
- When not in use for extended periods, store the player in a cool, dry place.
7. Troubleshooting
If you encounter any issues with your MP3 player, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Low battery; System crash | Charge the device for at least 30 minutes; Use a pin to press the reset button. |
| Cannot transfer files | Incorrect USB connection mode; Driver issue | Ensure the player is connected in data transfer mode; Try a different USB port or cable; Update computer's USB drivers. |
| Bluetooth connection unstable/disconnects | Distance too far; Obstacles; Interference | Ensure player and Bluetooth device are within 10 meters; Remove obstacles; Avoid strong electromagnetic interference. |
| Poor sound quality | Low quality audio file; Damaged earphones/speaker | Try a different audio file; Test with different earphones or Bluetooth speaker. |
| Touch screen unresponsive | System error; Screen protector interference | Press the reset button; Ensure screen is clean and free of debris; Check if screen protector is applied correctly. |
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | JOLIKE |
| Model Name | D22 |
| Storage Size | 32 GB (expandable up to 128GB via microSD card) |
| Screen Size | 1.8 inches |
| Display Type | LCD |
| Continuous Playback Time | Up to 40 hours (with wired earphones) |
| Connectivity Technology | USB, Bluetooth 5.0 |
| Wireless Standard | Bluetooth |
| Supported Audio Formats | MP3, APE, FLAC, WMA, WAV |
| Product Dimensions | 6 x 4 x 1.7 cm |
| Item Weight | 30 g |
| Color | Blue |
| Features | Lightweight, Built-in Speaker, Full Touch Screen, FM Radio, Recording, Image/Video Playback, Alarm, Stopwatch, E-book (TXT) |
| Included Components | MP3 Player, Earphones, LINE Input Cable, USB Cable, User Manual |
9. Warranty and Support
Your Jolike MP3 Player comes with a 12-month refund warranty, ensuring 100% customer satisfaction. If you encounter any product quality issues or problems with Bluetooth connectivity, please do not hesitate to contact our customer service team. We are committed to providing reliable support and assistance.
For support, please refer to the contact information provided on the product packaging or the official Jolike website.
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