1. Introduction
The AGPTEK K1 is a portable MP3 player designed for children, offering a range of entertainment and learning features. This manual provides detailed instructions for setting up, operating, and maintaining your device to ensure optimal performance and user experience.

Image: AGPTEK K1 MP3 Player in Rose Gold with included earbuds, showcasing its compact design.
2. Package Contents
Please verify that all items are present in your package:
- 1 x AGPTEK K1 Kids Music Player
- 1 x Headphones
- 1 x USB Cable
- 1 x User Manual
3. Product Features
- Child-Friendly Design: Features a cartoon-style appearance with a high-definition color display. Brightness is adjustable for vision protection, and a maximum volume limit function prevents excessively loud audio, safeguarding children's hearing.
- Multifunctional Use: Supports music playback, variable speed playback, A-B repeat, FM radio, EBook (TXT), video (128*160 AMV/AVI), picture (JPG/BMP/GIF), puzzle games, voice recording (WAV/MP3), and alarm clock.
- Lossless Audio & Built-in Speaker: Compatible with lossless audio formats such as WAV, FLAC, APE, and popular formats like MP3, WMA, OGG. A built-in loudspeaker allows for shared listening without headphones.
- Ample Storage: Includes 8GB of internal memory, capable of storing up to 2000 songs. Storage is expandable up to 128GB via a TF card (not included).
- Extended Playtime: Provides up to 26 hours of music playback (via headphones at medium volume) after a 3-hour full charge.

Image: The AGPTEK K1 MP3 Player emphasizing its volume limit and brightness settings, designed to protect children's hearing and vision.

Image: A visual representation of the AGPTEK K1's diverse functionalities, including music, recording, FM radio, video, and more.
4. Device Layout

Image: Detailed diagram illustrating the location and function of each button and port on the AGPTEK K1 MP3 Player.
- Volume Up: Increases audio volume.
- Volume Down: Decreases audio volume.
- Move Down: Navigates down in menus or lists.
- Previous/Fast Backward/Screen-lock: Skips to previous track, fast rewinds, or locks the screen.
- Move Up/Menu: Navigates up in menus or lists, or accesses the main menu.
- Back: Returns to the previous screen or menu.
- Enter/Play/Pause: Confirms selection, plays, or pauses media.
- Next/Fast Forward: Skips to next track or fast forwards.
- TF Card Slot: Insert a TF (Micro SD) card for expanded storage.
- Power Button: Turns the device on/off or puts it to sleep.
- Headphone Port: Connects wired headphones.
- USB Port: Connects to a computer for charging and data transfer.
- Speaker: Built-in loudspeaker for audio output.
5. Setup
5.1 Charging the Device
Connect the included USB cable to the MP3 player's USB port and then to a 5V/500mA power source (e.g., computer USB port or a compatible wall adapter). Avoid using fast chargers. A full charge typically takes approximately 3 hours.
5.2 Transferring Files from PC
To transfer music, videos, or other files to your AGPTEK K1 MP3 player:
- Connect the MP3 player to your computer using the provided USB cable.
- On the MP3 player screen, select the "Charge & Transfer" option.
- Your computer should recognize the device as a removable disk.
- Open the device folder on your computer and drag-and-drop your desired files (music, videos, e-books, etc.) into the appropriate folders on the MP3 player.
- Once transfer is complete, safely eject the device from your computer before disconnecting the USB cable.
Video: Demonstration on how to transfer files from a PC to an AGPTEK MP3 Player. The process involves connecting the device, selecting transfer mode, and dragging files to the appropriate folders.
6. Operating Instructions
6.1 Power On/Off
Press and hold the Power Button (10) to turn the device on or off. A short press will put the device into sleep mode or wake it up.
6.2 Navigation
Use the Move Up/Menu (5) and Move Down (3) buttons to navigate through menus and lists. Press the Enter/Play/Pause (7) button to select an option or confirm an action. Use the Back (6) button to return to the previous screen.
6.3 Music Playback
From the main menu, select 'Music'. You can browse by 'All songs', 'Artists', 'Albums', 'Genres', or 'Playlists'. Use the Previous/Fast Backward (4) and Next/Fast Forward (8) buttons to skip tracks. Press Enter/Play/Pause (7) to play or pause the current track.
6.4 Volume Adjustment
Use the Volume Up (1) and Volume Down (2) buttons on the side of the device to adjust the audio volume. The device has a built-in volume limit for child safety.
7. Advanced Features
The AGPTEK K1 offers various features beyond basic music playback:
- FM Radio: Tune into your favorite radio stations. Ensure headphones are connected as they act as the antenna.
- EBook: Read TXT format e-books directly on the device.
- Video Playback: Watch videos in 128*160 AMV/AVI formats.
- Voice Recorder: Record audio in WAV/MP3 formats.
- Puzzle Games: Engage with pre-loaded puzzle games.
- Alarm Clock: Set alarms for reminders or wake-up calls.
- Picture Viewer: View JPG/BMP/GIF image files.
Video: A demonstration of various features on a similar kids' MP3 player, including alarm, pedometer, e-book, photos, FM radio, calendar, and stopwatch. Note: The visual design of the player in this video may differ from the K1 model.
Video: An overview of features on another AGPTEK MP3 player model, demonstrating multifunctionality, pedometer, video support, and FM radio. Note: The K1 model does not support Bluetooth connectivity as shown in this video.
8. File Management
8.1 Organizing Music/Audiobook Files
For optimal playback order, it is recommended to rename your music or audiobook files with sequential numbers (e.g., 0001-SongTitle.mp3, 0002-SongTitle.mp3) or alphabetical prefixes (A-SongTitle.mp3, B-SongTitle.mp3) before transferring them to the device. You can also create dedicated folders for different genres or albums.
8.2 Updating Playlists and Playback Modes
After transferring new files, you may need to update the playlist on your device. The player also supports various playback modes like repeat and shuffle within a folder.
Video: Instructions on how to organize music/audiobook files in order and set repeat/shuffle playback modes on an AGPTEK MP3 player.
9. Troubleshooting
9.1 Computer Not Recognizing MP3 Player
If your computer fails to recognize the AGPTEK K1 MP3 player after connecting it via USB, try the following steps:
- Ensure the USB cable is securely connected to both the player and the computer.
- Try connecting to a different USB port on your computer.
- Restart your computer and try connecting again.
- Check if the MP3 player is set to "Charge & Transfer" mode when connected.
- Ensure your computer's USB drivers are up to date.
Video: Guide on how to troubleshoot issues when a computer does not recognize an AGPTEK MP3 player.
10. Specifications
| Product Dimensions | 3.03 x 2.01 x 0.35 inches |
| Item Weight | 1.28 ounces |
| Screen Size | 1.8 Inches |
| Memory Storage Capacity | 8 GB (Expandable up to 128GB via TF card) |
| Charging Power | 5V / 500mA (Do not use fast charge) |
| Playtime (Music via headphones) | Up to 26 hours |
| Video Format Support | 128*160 AMV/AVI |
| EBook Format Support | TXT |
| Voice Recording Format | WAV/MP3 |

Image: Back view of the AGPTEK K1 MP3 Player, displaying the model number and power input specifications.
11. Maintenance
- Keep the device dry and away from moisture.
- Avoid extreme temperatures.
- Clean the screen and body with a soft, dry cloth.
- Do not drop or subject the device to strong impacts.
12. Warranty and Support
AGPTEK provides a LIFELONG FREE firmware update service for this product. For any technical assistance or inquiries, please refer to the contact information provided in your product packaging or visit the official AGPTEK website.





