Item Type: MP3 Player Material: Metal, Electronics Screen: 2.4 Inch TFT Screen Body Storage: 4GB BT: BT 5.0 Support: MP3, APE, FLAC, WMA, WAV, AAC Photo Format: JPEG, BMP Electronic Book: TXT, LRC FM Radio: 87Hz-108Hz SNR: Greater Than Or Equal to 90db OS: For Windows 98 ME 2K XP Vista 7, for OS X 10 Battery Type: Built in 500mAh Polymer Lithium Battery (Included)1[Full Touch Screen] MP3 player with 2.4 inch full touch screen design, more convenient operation. With electronic book and FM radio function, compact and light, easy to carry. 2[Premium Decoding Chip] This MP3 player adopts SABRE9018Q2C DAC decoding chip to provide DAP of sound signal to meet more mainstream lossless and compressed formats. 3[Support Formats] MP3 music player supports MP3, APE, FLAC, WMA, WAV, AAC and other mainstream lossless and uncompressed format music programs, up to 24bit support. 4[Multi Output Mode] This music player has 3.5mm stereo line output jack and adopts Bluetooth 5.0 transmission technology for faster and more stable transmission. 5[Expandable Memory] Built in 4GB flash memory, and support Memory Card expansion, music can be transcribed between the built in flash memory and Memory Card, convenient to collect their favorite music.1 x MP3Player 1 x Wired Earphone 1 x Charging Cable 1 x Memory Card