D51 32GB MP3 Music Player

Discover the Spreest music player , which combines cutting-edge technology and exceptional functionality to provide you with an unforgettable music experience.

With built-in Bluetooth 5.2 for wireless freedom, an advanced voice recorder with fast recording and intelligent voice detection , plus comprehensive music and eBook support and an alarm function, this compact player stands out from the competition.

Enjoy excellent sound quality , long operating time of up to 50 hours and convenient file management – ​​all in one device that you can always have with you.

Key Features

1. Wireless freedom with Bluetooth 5.2: Say goodbye to tangled cables and enjoy a player that you can easily pair with your favorite headphones or speakers.

2. Comprehensive music support: Support popular formats, create giant playlists of up to 5,000 songs , and personalize your sound with 7 preset equalizer settings – everything you need to enjoy music your way.

3. Hassle-free Data Transfer and File Management: Fast file transfers and easy organization with USB-C and OTG support and the included Micro SD/TF card reader.

4. FM Radio: Your favorite radio stations are always with you – wherever you are, just plug in your headphones and enjoy clear sound .

5. E-book Reading: The perfect companion for long journeys – the built-in E-book application allows you to conveniently read books with the option of customizing the background and saving your progress .

6. Organize your day with alarms: The alarm function will help you always be on time – adjust it to your schedule on workdays, every day or once for a special occasion.

7. Powerful battery: Up to 50 hours of continuous playback on a single charge – your music will never leave you.

8. Voice recorder function: Capture every thought, meeting or lecture with a single press of a dedicated button – never miss an important moment again.

9. Voice Activity Detection (VAD): Voice Activity Detection automatically starts recording only when it detects sound , saving space and creating clearer recordings.

10. Recording Sections: Long recordings become manageable by automatically splitting them into smaller files , giving you quick access to the most important parts.

11. Included 32GB memory: Store hundreds of albums and playlists —all in one compact device. The player supports memory cards up to 128GB. If the included memory card proves too small, you can easily expand the memory.

Bluetooth connection

With built-in Bluetooth 5.2 , this MP3 music player offers wireless freedom, allowing you to easily pair it with your favorite headphones or speakers . Enjoy your music without the constraints of cables , while maintaining high sound quality and a stable connection .

Dictaphone

The player features an advanced voice recorder function that makes recording audio easy and convenient . Thanks to the dedicated quick recording button , you can quickly start recording whenever you need it.

Fast recording

It features a quick recording function for instantly capturing voice memos, meetings, and lectures . With a choice of recording quality, from normal to high, you can customize the sound to your liking.

Voice Activity Detection (VAD)

VAD mode automatically starts recording when it detects sound . This eliminates silence , saving disk space and producing clearer recordings .

Recording sections

The Recording Sections feature automatically splits long recordings into smaller files every 10 to 120 minutes. This makes it easier to manage longer recordings, such as lectures or meetings, by providing quick access to selected sections .

Comprehensive music support

The player offers a wide range of music playback options, supporting popular file formats such as MP3 , WMA , APE , WAV , and FLAC . Just one touch of a button on the home page is enough to immerse yourself in the world of your favorite songs.

You can create playlists of up to 5,000 songs , and intuitive navigation options let you easily scroll back and forward between songs.

Additional features include playback speed adjustment , various repeat modes such as repeat all tracks, random play , or one track continuously. The ability to add tracks to your favorites folder.

Adjust the sound to your taste with 7 predefined equalizer settings , i.e. the built-in equalizer – from Pop to Classic mode, and enjoy music at the highest level.

File management and data transfer

Thanks to built-in USB-C support, the device seamlessly connects to your computer , allowing you to quickly transfer your favorite music, movies, and images . Once connected, the player is instantly recognized as a drive, allowing you to easily copy files or create folders to better organize your media library .

Additionally, the included Micro SD/TF card reader provides even more possibilities, allowing easy data management and full control over your music collection.

FM Radio

With the built-in FM radio, you can listen to your favorite radio stations wherever you are. Simply connect wired headphones , which act as an antenna , and enjoy clear sound . The player allows you to adjust the radio band, automatically search for stations , and save your favorite channels .

E-book

It's also the perfect companion for book lovers . The built-in eBook app lets you read books in .TXT format with the option to automatically save your progress . Adjust page-turning time , choose a background color , and use the bookmarks feature to always return to the right place in the book .

Alarms

The player's alarm function is a reliable way to organize your day . You can set an alarm for a specific occasion, turn it on every day to wake up at the same time, or choose to have it only on weekdays , adapting it to your weekly schedule. Whatever your needs, it will help you always be on time and organize your day efficiently.

Technical specifications

• Memory: 32GB (card included) , expandable to 128GB
• Working time: Up to 50 hours
• Charging time: 3 hours
• Bluetooth: 5.0
• Voice Activation Mode (VAD): Yes
• Possibility to set date and time: Yes
• Power supply: 5V (USB)
• Screen: 2.4 inches
• Resolution: 240*320 pixels
• Supported formats: MP3, WMA, DRM WMA, OGG, APE (Normal/Fast), FLAC, WAV, AAC-LC, ACELP, TXT
• Recording bitrate: 512Kbps, 768Kbps, 1024Kbps, 1536Kbps, 3072Kbps
• USB port: Type-C
• Headphone jack: 3.5mm

Note: Music files in M4A format from iTunes can only be played using wired headphones . Due to Apple's DRM protection, playback errors may occur when playing on other devices using Bluetooth.

The set includes

• 1x D51 32GB MP3 Music Player
• 1x USB-C cable
• 1x Headphones
• 1x USB card reader for computer