Introduction
Thank you for choosing the Dpofirs MP3 Player. This device is designed to provide a high-fidelity audio experience with versatile features including Bluetooth connectivity, FM radio, recording, and e-book functionality. This manual will guide you through the setup, operation, and maintenance of your new MP3 player to ensure optimal performance and enjoyment.
Package Contents
Please verify that all items listed below are included in your package:
- 1 x Dpofirs MP3 Player
- 1 x Earphone
- 1 x USB Cable
- 1 x Storage Bag
- 1 x User Manual
Product Overview

Image 1: Front view of the Dpofirs MP3 Player. The device features a central screen displaying music playback information, surrounded by navigation buttons. On the right side, there are 'M' (Menu) and 'Return' buttons. The main navigation cluster includes 'Play/Pause', 'Next/Previous Track', and 'Volume Up/Down' controls.

Image 2: The Dpofirs MP3 Player shown alongside its included accessories: a pair of wired earphones, a USB charging/data cable, and a black drawstring storage bag.
Setup
1. Charging the Device
Connect the provided USB cable to the MP3 player's charging port and the other end 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 2-3 hours.
2. Inserting a Micro SD Card
The device supports a Micro SD card up to 64GB (not included) for expanded storage. Locate the Micro SD card slot on the side of the player. Gently insert the card with the gold contacts facing down until it clicks into place. To remove, push the card in slightly until it springs out.
3. Powering On/Off
To power on, slide the 'ON/OFF' switch to the 'ON' position. To power off, slide the switch to the 'OFF' position. Alternatively, some models may require holding the 'Play/Pause' button for a few seconds to power on/off.
4. Connecting Headphones
Plug the 3.5mm jack of your wired earphones into the headphone port on the device. For Bluetooth headphones, refer to the Bluetooth Connectivity section.
Operating Instructions
1. Basic Navigation
- Central Button (Play/Pause): Press to confirm selections, play, or pause music/video.
- Up/Down Buttons: Navigate through menus, adjust volume during playback.
- Left/Right Buttons: Navigate through menus, skip tracks during playback.
- 'M' Button (Menu): Access the main menu or sub-menus.
- Return Button: Go back to the previous screen or menu.
2. Music Playback
From the main menu, select 'Music'. Navigate to your desired song or album. The player supports MP3, WMA, OGG, APE, FLAC, and WAV formats, delivering HiFi lossless sound quality. Use the central button to play/pause, left/right to skip tracks, and up/down to adjust volume.
3. Bluetooth Connectivity
The MP3 player features Bluetooth 5.0 for stable wireless connections. To pair with Bluetooth headphones or speakers:
- Ensure your Bluetooth device is in pairing mode.
- On the MP3 player, go to the 'Bluetooth' menu.
- Select 'Search Device' to find available Bluetooth devices.
- Choose your device from the list and confirm pairing.
4. FM Radio
To use the FM radio function, wired headphones must be connected as they act as the antenna. From the main menu, select 'FM Radio'. You can then scan for stations or manually tune to a frequency.
5. Recording Function
Access the 'Record' option from the main menu. You can start, pause, and save voice recordings using the device's built-in microphone.
6. E-book Reader
The player supports TXT format e-books. Transfer TXT files to the device and select 'E-book' from the main menu to read them.
7. Video Playback
The device supports AMC video format. Note: Other video formats require conversion to AMC before they can be played on the device. Refer to the device's software or online tools for conversion instructions.
8. Connecting to a Computer
Connect the MP3 player to your computer using the provided USB cable. The device will appear as a removable disk. You can then drag and drop music, video, e-book, and image files directly to the player's internal storage or inserted Micro SD card.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using liquid cleaners or solvents.
- Storage: Store the MP3 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 the device regularly, even if not in use for extended periods.
- Water Exposure: This device is not waterproof. Avoid exposure to water or high humidity.
Troubleshooting
- Device does not turn on: Ensure the battery is charged. Connect the player to a power source and try again. Check the 'ON/OFF' switch position.
- No sound: Check the volume level. Ensure headphones are properly connected or Bluetooth headphones are paired and connected. Test with different headphones.
- Cannot connect via Bluetooth: Ensure Bluetooth is enabled on both the MP3 player and the target device. Make sure both devices are in pairing mode and within range. Try restarting both devices.
- Files not appearing: Ensure files are in supported formats (e.g., MP3 for music, TXT for e-books). Verify that files have been transferred correctly to the device's storage or Micro SD card.
- FM Radio not working: Ensure wired headphones are plugged in, as they serve as the antenna.
Specifications
| Brand | Dpofirs |
| Model Name | Dpofirsg8zpv20bsn-11 |
| Special Features | Bluetooth Connectivity |
| Connectivity Technology | Bluetooth 5.0 |
| Color | Black |
| Compatible Devices | Headphones, Speakers |
| Media Type | Micro SD (up to 64GB, not included) |
| Screen Technology | LCD |
| Supported Audio Formats | MP3, WMA, OGG, APE, FLAC, WAV |
| Supported Video Format | AMC (requires conversion) |
| Supported E-book Format | TXT |
| Built-in Battery | 150mAh |
Warranty and Support
For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your purchase receipt as proof of purchase.