MP3 MP4 Player Bluetooth 5.0 Ultra Thin Digital LCD 1.77 Inch Screen Built in HD Speakers Portable HiFi Music Player Without Memory Card Item Type: MP3 MP4 Player Material: ABS Size: Approx. 90.5x39.5x10mm / 3.6x1.6x0.4in Color: Black Battery: Polymer Lithium Ion Battery (Built In) Capacity: 250 MA Screen: 1.77 Inch Bluetooth: V 5.0 Memory Card: Maximum (128G Without) FM Reception Frequency: 87.5 MHz-108 MHz Electric Book: Support TXT Format Language: Support 9 National Languages Recording Format: MP3 WAV Music Playback: Support MP3, WAV And Other Playback Recording Support: FM MIC Recording, Format Support MP3 WAV Image Browsing Support: BMP JPG Format Browsing Video Format Support: MP4 Format (Need To Be Converted On PC Through The Installation Of Tools), FM Radio Support Advanced: Including (Recently Read Books, Markers, Automatic Browsing) Day And Night Mode