1. Product Overview
The SWOFY M4 MP3 Player is a versatile portable audio device designed for music playback, video viewing, FM radio, voice recording, and e-book reading. It features a 2.4-inch touch screen, Bluetooth 5.3 connectivity, and 128GB of internal storage, expandable via a Micro SD card.
Image 1.1: SWOFY M4 MP3 Player with wired earbuds.
Package Contents
Before using your SWOFY M4 MP3 Player, please ensure all items are present in the package:
- 1x SWOFY M4 MP3 Player (128GB)
- 1x USB Type-C Cable
- 1x Wired Earbuds
- 1x User Manual
Image 1.2: Package contents of the SWOFY M4 MP3 Player.
2. Setup
2.1 Charging the Device
The MP3 player comes with a built-in rechargeable Lithium Polymer battery. Before first use, fully charge the device.
- Connect the provided USB Type-C cable to the charging port on the MP3 player.
- Connect the other end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The device will indicate charging status on the screen. A full charge typically takes approximately 2 hours.
Image 2.1: Side view of the MP3 player indicating port locations.
2.2 Power On/Off
- To Power On: Press and hold the Power button (located on the side) until the screen illuminates.
- To Power Off: Press and hold the Power button until the power-off options appear on the screen, then select 'Power Off'.
2.3 Transferring Music and Files
The SWOFY M4 MP3 Player can be used as a USB drive to transfer files from your computer.
- Connect the MP3 player to your computer using the provided USB Type-C cable.
- The computer should recognize the device as a removable disk.
- Open the device's storage folder. You can drag and drop music files, videos, e-books, and other supported media directly into the appropriate folders on the player.
- Once file transfer is complete, safely eject the device from your computer before disconnecting the cable.
The device has 128GB of internal memory and supports Micro SD card expansion up to an additional 128GB. Insert a Micro SD card into the designated slot for expanded storage.
Image 2.2: High capacity storage of the MP3 player.
3. Operating Instructions
3.1 Touch Screen Navigation
The SWOFY M4 features a 2.4-inch sensitive touch screen for intuitive operation.
- Tap: Select an icon or option.
- Swipe: Navigate through menus or lists.
- Back Button: A dedicated back button or on-screen arrow allows you to return to the previous screen.
Image 3.1: Interacting with the 2.4-inch touch screen.
3.2 Music Playback
Access the 'Music' application from the main menu to play your audio files.
- Supported audio formats include MP3, OGG, FLAC, AAC, WMA, WAV, APE.
- Use on-screen controls for play, pause, skip tracks, and volume adjustment.
- The player includes a built-in speaker for direct audio output, or you can connect wired headphones via the 3.5mm jack.
Image 3.2: HiFi Lossless Sound Quality and supported formats.
3.3 Bluetooth Connectivity
The M4 music player features Bluetooth 5.3 for wireless audio streaming.
- Navigate to the 'Bluetooth' application from the main menu.
- Ensure your Bluetooth headphones or speaker are in pairing mode.
- On the MP3 player, tap 'Search for devices'.
- Select your device from the list to pair.
Note: Direct pairing with car Bluetooth, smartphones, or PCs is not supported for audio streaming from the MP3 player.
Image 3.3: Bluetooth 5.3 connectivity features.
3.4 Other Functions
The SWOFY M4 MP3 Player offers several additional features:
- FM Radio: Access the 'FM Radio' application to listen to local radio stations. Wired headphones act as an antenna.
- Voice Recorder: Use the 'Record' application to capture audio.
- E-book: Read text files (e.g., TXT format) via the 'E-book' application.
- Video Playback: View videos in supported formats (e.g., AMV, AVI) through the 'Video' application.
- Calendar & Photos: Basic calendar and photo viewing functions are also available.
Image 3.4: Multiple functions of the MP3 player.
4. Maintenance
4.1 Cleaning
- Use a soft, dry, lint-free cloth to clean the device's screen and body.
- Avoid using abrasive cleaners, solvents, or aerosol sprays.
4.2 Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- Store the device in a cool, dry place when not in use for extended periods.
- Avoid exposing the device to extreme temperatures.
5. Troubleshooting
5.1 Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low battery; System crash | Charge the device for at least 30 minutes. If unresponsive, use a pin to press the reset hole (refer to Image 2.1 for location). |
| Cannot connect to Bluetooth device | Bluetooth not enabled; Device not in pairing mode; Incompatible device | Ensure Bluetooth is enabled on both devices. Put the external device into pairing mode. Note that the MP3 player does not support pairing with smartphones or PCs for audio streaming. |
| Poor sound quality / Static | Faulty headphones; Weak signal (FM radio); Distance from Bluetooth device | Try different headphones. For FM radio, ensure wired headphones are properly connected. For Bluetooth, reduce distance between devices. |
| Music files not appearing | Unsupported format; Incorrect folder location | Ensure files are in a supported format (MP3, OGG, FLAC, AAC, WMA, WAV, APE). Verify files are transferred to the 'Music' folder or a recognized subfolder. |
| Device freezes or becomes unresponsive | Software error | Use a pin to press the reset hole (refer to Image 2.1 for location) to restart the device. |
5.2 Factory Reset
A factory reset will erase all user data and settings, restoring the device to its original state. This should be used as a last resort for persistent software issues.
- Navigate to 'Settings' > 'Reset' or 'Restore Factory Settings'.
- Confirm your choice. The device will restart after the reset.
- Caution: Ensure all important data is backed up before performing a factory reset.
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | M4 |
| Brand | SWOFY |
| Display | 2.4-inch Touch Screen |
| Internal Memory | 128 GB |
| Expandable Memory | Micro SD (up to 128 GB) |
| Connectivity | Bluetooth 5.3, USB 2.0 (Type-C) |
| Special Features | Built-In Speaker, Equalizer, FM Radio, Touch Screen, Video Playback, Voice Recorder |
| Supported Audio Formats | MP3, OGG, FLAC, AAC, WMA, WAV, APE |
| Supported Video Formats | AMV, AVI |
| Battery | 1 Lithium Polymer battery (included) |
| Charging Time | Approx. 2 hours |
| Item Weight | 6.7 ounces |
| Package Dimensions | 5.83 x 5.79 x 0.75 inches |
7. Warranty and Support
7.1 Product Warranty
The SWOFY M4 MP3 Player comes with a 24-month warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
7.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact SWOFY customer support. Refer to the contact information provided with your purchase or on the official SWOFY website. Please have your purchase details and model number (M4) ready when contacting support.
