Oilsky D22 MP3 Player User Manual

1. Introduction

Thank you for purchasing the Oilsky D22 MP3 Player. This manual provides detailed instructions on how to set up, operate, and maintain your device. Please read this manual thoroughly to ensure proper use and to fully enjoy all the features of your new MP3 player.

The Oilsky D22 is a portable digital music player featuring 64GB of internal memory, Bluetooth 5.0 connectivity, an FM radio, a built-in speaker, touch buttons, and a voice recorder. It supports various lossless music formats for a high-quality audio experience.

2. Safety Information

• Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
• Avoid dropping or subjecting the device to strong impacts.
• Keep the device away from water and other liquids.
• Do not attempt to disassemble or repair the device yourself. Contact customer support if service is needed.
• Use only the specified charging accessories (5V=1A charger) to avoid damage.
• To prevent battery deterioration, charge the battery at least once a year if not in regular use.

3. Package Contents

Ensure all items are present in the box:

• Oilsky D22 MP3 Player
• USB Type-C Cable
• Wired Earphones
• User Manual (this document)

Image: Oilsky D22 MP3 Player with wired earphones, showcasing the device's design and included accessories.

4. Product Overview: Buttons and Ports

Familiarize yourself with the device's layout:

• Power ON/OFF Button: Located on the side, used to turn the device on or off.
• TF Card Slot: For inserting a Micro SD card to expand storage.
• Volume + Button: Increases the volume.
• Volume - Button: Decreases the volume.
• Speaker: Built-in speaker for audio playback.
• Type C USB Port: For charging and data transfer.
• Headphone Jack (3.5mm): For connecting wired earphones or headphones.
• Reset Hole: A small pinhole for resetting the device if it becomes unresponsive.
• Touch Buttons (Front Panel):
  • Return Button: Navigates back or accesses the menu. Long press to lock/unlock the screen.
  • Confirm/Play/Pause Button: Confirms selections, plays, or pauses media. Also used for FM Radio auto-tune and Ebook autoplay.
  • Navigation Buttons (Up/Down/Left/Right): Used to navigate menus, change tracks/folders, adjust volume, or turn Ebook pages.

Image: Side view of the Oilsky D22 MP3 Player, indicating the Power ON/OFF button, TF Card Slot, and Volume controls.

5. Setup

5.1. Charging the Player

Before first use, fully charge the device.

1. Using a 5V=1A Charger: Plug one end of the USB Type-C cable into the player's port and the other end into a 5V=1A USB wall charger (not included).
2. Charging via Computer: Connect the player to a running computer using the included USB Type-C cable.

Note:

• The charging indicator will show the charging status.
• Once fully charged, disconnect the cable by pulling it straight outward.
• To prevent battery degradation, it is recommended to charge the battery at least once a year, even if not in use.

6. Operating Instructions

6.1. Basic Operations

• Power On/Off: Long press the Power button for 3 seconds.
• Reset: If the device becomes unresponsive, long press the Power button for 15 seconds to perform a reset.
• Touch Control: Tap the touch keys on the front panel to navigate and control the player.
• Lock Screen: Long press the Return button to lock the screen and prevent accidental touches. Long press it again to unlock.

6.2. Music Playback

The player supports MP3, WAV, FLAC, APE, and OGG music formats.

Image: Visual representation of the music formats supported by the Oilsky D22 MP3 Player.

Navigate to the 'Music' menu to access your audio files. Options include:

• All songs: View all music files.
• Resume: Continue playback from where you left off.
• Now Playing/Last Played: Access currently playing or recently played tracks.
• Artists, Albums, Genres: Browse music by categories.
• Playlists: Manage and play custom playlists (Playlist 1, 2, 3). Note: Default playlists cannot be added to or deleted.
• Update playlist: Refresh your music library.
• Card Folder/Local Folder: Browse files directly from the internal memory or inserted TF card.

While a song is playing, tap the 'Return' button (top left) to access a sub-menu with options like:

• Repeat: Off, Repeat 1, Repeat All.
• Shuffle: Play tracks in random order.
• Repeat Settings: Configure repeat mode, times (1-10), and interval (1-10).
• Equalizer: Adjust sound profiles (Off, Rock, Funk, Hip Hop, Classical, Techno, Custom).
• Variable Speed Playback: Adjust playback speed from -8 to 8 rates.
• Volume Limit: Set a maximum volume (Max. 31).
• Bookmarks: Add, go to, or delete bookmarks within a track.

6.3. Bluetooth Connectivity

Image: The Oilsky D22 MP3 Player demonstrating Bluetooth 5.0 for wireless connection to speakers and earphones.

To pair your D22 with Bluetooth devices:

1. Go to Bluetooth > Bluetooth on/off > Bluetooth on to activate Bluetooth mode.
2. Select Search for Device to find available Bluetooth devices.
3. From the Device list, choose the Bluetooth device you want to pair and press the Confirm button.
4. Once connected, a green Bluetooth icon will appear on the screen.

Important Notes for Bluetooth:

• The D22 cannot pair with smartphones.
• If you turned off the MP3 player, you must re-select Bluetooth to reconnect with your Bluetooth device.
• If your Bluetooth earphones are connected to a mobile phone, disconnect them before pairing with the D22 to ensure a successful connection.
• When listening to FM radio via Bluetooth, wired headphones must be connected to the D22 as an antenna.

6.4. FM Radio

To use the FM Radio, you must connect wired earphones, as they serve as the antenna.

• Presets: Access saved radio stations.
• Manual Tune: Manually search for FM stations.
• Auto Tune: Automatically search and save stations. You can choose whether to update existing stations.
• FM Recording: Record FM broadcasts. You can save up to 30 stations. Recordings are stored in either the Local Folder or Card Folder.
• Tuner Region: Select your region (Common Band: 87.0-108.0 MHz, Japan Band: 76-90 MHz, European Band: 87.0-108.0 MHz).

6.5. Recorder

The D22 features a voice recorder with various options:

• Start Voice Recording: Begin a new recording.
• Recordings Library: Access saved recordings.
• Storage: Choose to save recordings to Internal Memory or External Memory (TF card).
• Record From: Select recording source (Microphone or Line In).
• Record Format: Choose between MP3 or WAV.
• Set REC Bitrate: Select recording quality (512kbps, 768kbps, 1024kbps, 1536kbps). Higher bitrate results in better sound quality.

Line-in Recording Steps:

1. Connect the MP3 player to your smartphone or audio device using a 3.5mm AUX cable.
2. Go to Recorder > Record from > Line in.
3. Press the Return button to go back, then select Start voice recording.
4. After saving the file, you can play it from the Recordings library.

6.6. Pictures

The player supports image viewing in JPG and BMP formats only.

6.7. E-book

The D22 supports E-book reading for TXT files only.

• Page Navigation: Tap the navigation buttons to go to the previous or next page.
• Sub-menu: While reading an E-book, tap the Return button to access options like Last Played, Autoplay Settings (2-30 seconds interval), Delete E-book, Select/Delete/Add Bookmark, and Page Select.

6.8. Folder Management

Files in the MP3 player's internal memory and TF card are sorted by edit time, with the most recently added file appearing at the top. Renaming or modifying a file will move it to the bottom of the list. This sorting method applies only to the 'Folder' view, not the 'Music' library.

Remember to add bookmarks when using audiobooks for easy navigation.

6.9. Settings

Access the 'Settings' menu to customize your device:

• Language: Select your preferred language.
• Brightness: Adjust screen brightness (0-11).
• Display Settings:
  • Backlight Timer: Set backlight duration (10, 20, 30 seconds, or Always On).
  • Screensaver: Choose None or Digital Clock.
• Button Light: Turn button backlighting OFF, ON, or Always On.
• Speaker Switch: Turn the built-in speaker On or Off.
• Sleep Timer: Set a timer (1-99 Minutes) for the device to automatically shut down, regardless of operation.
• Power Management: Set a timer (1-99 Minutes) for the device to automatically shut down if no music is playing or no operations are performed.
• Time Settings: Set time format (12-hours, 24-hours) and current time.
• Date and Time: Set date format (DD MM YYYY, MM DD YYYY, YYYY MM DD) and current date.
• Information: View player information and disk space.
• Format Device: Format internal memory or SD card.
• Factory Settings: Reset the device to its original factory settings.

7. Data Transfer

To transfer media files to your D22 MP3 Player:

1. Connect the device to your computer using the supplied USB Type-C cable.
2. The player will appear as a removable disk (flash drive) on your computer.
3. Drag and drop your music, picture, or TXT files directly into the appropriate folders on the player.
4. Alternatively, you can use music management software like Windows Media Player (note: not compatible with iTunes).

Image: The Oilsky D22 MP3 Player connected to a computer, illustrating data transfer and memory expansion capabilities.

Attention:

• Only 4000 music tracks can be displayed in the main music lists. To view all tracks, navigate to the 'Folders' section.
• If your computer does not detect the MP3 player, try updating your USB driver or using a different USB cable.

8. Specifications

Image: The Oilsky D22 MP3 Player highlighting its portable, lightweight design and key dimensions.

9. Troubleshooting

• Device not turning on: Ensure the battery is charged. If it's completely drained, it might take a few minutes of charging before it responds.
• Device unresponsive: Perform a reset by long pressing the Power button for 15 seconds.
• Computer not detecting the player: Try a different USB port or cable. Update your computer's USB drivers.
• Bluetooth connection issues: Ensure the D22's Bluetooth is enabled. Disconnect any other devices from your Bluetooth headphones before pairing with the D22. Remember the D22 does not pair with smartphones.
• FM Radio static/poor reception: Ensure wired earphones are securely plugged in, as they function as the antenna. Try adjusting your location.
• Music files not appearing in lists: If you have more than 4000 tracks, check the 'Folders' section to access all files. Ensure files are in supported formats (MP3, WAV, FLAC, APE, OGG).

10. User Tips

• Bluetooth Headphone Compatibility: Be aware that some Bluetooth headphones may only support volume control with the D22, while others might offer full playback controls (pause, track change). Test your headphones for full functionality.
• Sound Quality: For the best audio experience, use high-quality headphones and high-bitrate music recordings.
• File Management: When transferring files, organize them into folders on the player to easily locate them, especially if you have a large music library.
• E-book Bookmarks: Always use the bookmark feature when reading E-books or listening to audiobooks to easily return to your last position.

11. Warranty and Support

For detailed warranty information and after-sales service, please refer to the official Oilsky website or contact customer support.

• Official Website: www.oilsky.com.cn
• Customer Support Email: oilskyservice@hotmail.com
• PDF User Manual: A downloadable PDF version of the user manual is available at this link.

12. Frequently Asked Questions (FAQ)

Q: Is this MP3 player battery-powered?

A: Yes, the Oilsky D22 MP3 Player is powered by a built-in 300 mAh Lithium Battery. It requires a 5V=1A input for charging.

Q: Is it possible to connect to a PC via cable to transfer music?

A: Yes, you can connect the MP3 player to your PC using the provided USB Type-C cable. It will be recognized as a removable disk, allowing you to easily transfer music and other supported files.

Q: Does this item include a voice recorder?

A: Yes, the Oilsky D22 features a voice recorder function, allowing you to record audio via its built-in microphone or through a Line-In connection.