1.64GB large memory: The MP3 player has a built-in 64GB large memory, which can store more music. If you are worried about insufficient memory, you can also use a TF card with a maximum capacity of 128GB (not included) for expansion. 2. HiFi lossless sound quality: This Bluetooth MP3 player uses a professional intelligent digital noise reduction chip to a high-quality audio experience. Enhance your music experience and create your own custom equalizer settings. 3. Multi functional music playback function: As a lossless music player, it supports audio formats, including MP3 and FLAC, and includes features such as breakpoint memory, music bookmarks, and synchronized lyrics display for an uninterrupted listening experience. 4. Comprehensive multimedia features: This HiFi MP3 not only plays music, but also supports video playback, JPG image browsing, and e-book reading, meeting all your entertainment needs on a portable device. 5. Advanced Bluetooth compatibility and recording function: This portable MP3 player is equipped with 5.0 Bluetooth compatible multi protocol support, which enables file transfer and high-quality recording. The dual capacitor microphone with noise reduction technology ensures clear recording in scenes. Fast charging: using 420mAh high-capacity lithium-ion battery and Typec fast charging technology. Fast charging for 2 hours, you can enjoy 10 hours of uninterrupted music. Display screen: 2.4-inch TFT color screen TF expansion card:Less than 128GB Battery: 420mAh Bluetooth support: Bluetooth 5.0 Earphone specifications: Regular 3.5mm earphones Charging port: type-c Key operation: full touch operation Format supports detailed audio formats: MP3/WMA/APE/FLAC/WAV//ACELP Video format: AMV/ Image format: JPG/BMP format Supported languages: 28 languages Color: Black Material: Metal Package Contents: 1 x MP3 playback 1 x Data cable 1 x Wired earphones 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.