1. Introduction
This manual provides detailed instructions for the Jectse MP3 Player with Bluetooth, Model Jectsedvfhkn24x5. Please read this manual carefully before using the device to ensure proper operation and to maximize your user experience. This portable music player offers a variety of functions including music playback, FM radio, voice recording, e-book reading, and video playback.
2. Package Contents
Verify that all items are present in the package:
- Jectse MP3 Player
- USB Charging Cable
- Instruction Manual

Image: The Jectse MP3 Player shown alongside its included USB charging cable.
3. Product Overview
The Jectse MP3 Player is a versatile portable device designed for various multimedia functions. It features a compact design, a built-in speaker, and Bluetooth 5.0 connectivity.
Key Features:
- Multifunctional: Supports music playback, photo browsing, video playback, FM radio, voice recording, and e-book reading.
- Built-in HD Speaker: Equipped with a 1W speaker and 8Ω resistors for clear sound without external headphones.
- Bluetooth 5.0: Provides stable and pure sound quality when connected to Bluetooth headphones or speakers.
- Wide Format Support: Compatible with APE, FLAC, MP3, WMA, WAV, AAC LC (audio); AVI (video); JPG, JPEG, BMP (images); and TXT (e-books).
- Portable Design: Compact and lightweight for easy transport.

Image: Front view of the Jectse MP3 Player, displaying its screen and control buttons.

Image: The Jectse MP3 Player with text highlighting its built-in HD speakers and multiple supported formats for audio, video, picture, and e-books.
4. Setup
4.1 Charging the Device
- Connect the small end of the USB charging cable to the charging port on the 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 charging status. A full charge typically takes approximately 2-3 hours.
4.2 Inserting a Micro SD Card (Optional)
The device supports expandable memory via a Micro SD card (up to 128GB). To insert:
- Locate the Micro SD card slot on the side of the player.
- Gently insert the Micro SD card into the slot until it clicks into place. Ensure the card is oriented correctly.
- To remove, gently push the card inward until it springs out.
4.3 Powering On/Off
- To Power On: Press and hold the power button (usually located on the side) for a few seconds until the screen illuminates.
- To Power Off: Press and hold the power button until the "Power Off" option appears, then confirm.
5. Operating Instructions
5.1 Basic Navigation
Use the directional buttons and the central 'M' (Menu/Confirm) button to navigate through the menus. The 'VOL' button typically controls volume.

Image: A top-down view of the MP3 player, highlighting the circular control pad with 'M' and 'VOL' buttons, and navigation arrows.
5.2 Music Playback
- Transfer music files (APE, FLAC, MP3, WMA, WAV, AAC LC) to the player's internal storage or Micro SD card.
- From the main menu, select "Music" or "Audio".
- Browse your music library by artist, album, genre, or all songs.
- Select a song to begin playback.
- Use the navigation buttons for play/pause, next/previous track, and the 'VOL' button for volume adjustment.

Image: A user wearing headphones, listening to music on the Jectse MP3 Player, which displays an FM radio frequency on its screen.
5.3 Bluetooth Connectivity
To connect to Bluetooth headphones or speakers:
- Ensure your Bluetooth device is in pairing mode.
- On the MP3 player, navigate to "Bluetooth" in the settings or main menu.
- Turn Bluetooth "On" and select "Search for devices".
- Select your device from the list to pair. Once paired, audio will stream wirelessly.
5.4 FM Radio
- Plug in wired headphones (not included) to act as an antenna for optimal reception.
- From the main menu, select "FM Radio".
- Use the options to auto-scan for stations or manually tune to a frequency.
5.5 Voice Recorder
- Select "Voice Recorder" from the main menu.
- Press the appropriate button (usually 'M' or a designated record button) to start recording.
- Press again to stop and save the recording.
5.6 E-Book Reader
- Transfer TXT format e-books to the player.
- Select "E-Book" from the main menu.
- Browse and select a TXT file to read.
5.7 Video Playback and Photo Browsing
- Transfer compatible video (AVI) and image (JPG, JPEG, BMP) files to the player.
- Select "Video" or "Pictures" from the main menu to access and view your media.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid liquid cleaners or abrasive materials.
- Storage: Store the player in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge regularly.
- Water Exposure: This device is not waterproof. Avoid exposure to water or high humidity.
7. Troubleshooting
| Problem | Solution |
|---|---|
| Device does not power on. | Ensure the battery is charged. Connect to a power source and try again. |
| No sound from speaker/headphones. | Check volume level. Ensure headphones are properly connected. If using Bluetooth, verify pairing. |
| Cannot connect via Bluetooth. | Ensure Bluetooth is enabled on both devices and they are in pairing mode. Move devices closer. |
| Files not recognized. | Verify that the file formats are supported (e.g., MP3 for audio, AVI for video, TXT for e-books). Ensure files are stored in the correct directories. |
| Device freezes or becomes unresponsive. | Press and hold the power button for 10-15 seconds to force a restart. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Jectse |
| Model Name | Jectsedvfhkn24x5 |
| Connectivity Technology | Aux, Bluetooth 5.0 |
| Memory Storage Capacity | Expandable up to 128 GB (via Micro SD Card) |
| Screen Size | 1.77 Inches |
| Special Features | FM Radio, Video Playback, Voice Recorder, E-Book Reader, Built-in Speaker |
| Supported Audio Formats | APE, FLAC, MP3, WMA, WAV, AAC LC |
| Supported Video Formats | AVI |
| Supported Image Formats | JPG, JPEG, BMP |
| Supported E-Book Formats | TXT |
| Item Weight | 3 ounces |
| Package Dimensions | 5.12 x 2.76 x 1.57 inches |
9. Warranty and Support
For warranty information and customer support, please refer to the contact details provided with your purchase or visit the official Jectse website. Keep your purchase receipt as proof of purchase.
Manufacturer: Jectse
Date First Available: September 6, 2023