Features 1.Touch Control: Full touch screen music player, 1.8 inch touch HD screen operation, responsive and stable operation. 2.Decoder Chip: MP3 player uses DAC decoder chip to provide DAP of sound signal to meet more mainstream lossless and compressed formats. 3.Multi Formats: MP3 player supports MP3 APE FLAC WMA WAV AAC and other mainstream lossless and uncompressed formats of music programs, up to 24bit, so you can use it more easily. 4.Stable Transmission: Full touch screen music player has a 3.5mm stereo line output jack and uses Bluetooth 5.0 transmission technology for faster and more satisfying transmission. 5.Memory Expansion: Music player supports Micro Storage Card memory expansion, you can transcribe music between the built in flash memory and memory card. specificationItem Type: MP3 Player_x000D_ Material: Metal, Electronics_x000D_ Screen: 1.8 Inch TFT Screen_x000D_ On Body Storage: None_x000D_ Bluetooth: Bluetooth 5.0_x000D_ Support: MP3 APE FLAC WMA WAV AAC_x000D_ Photo Format: JPEG BMP_x000D_ Electric Book: TXT, LRC_x000D_ FM Radio: 87Hz-108Hz_x000D_ SNR: Greater Than or Equal to 90db_x000D_ Os: For Windows 98, for Windows Me, for Windows 2k, for Windows Xp, for Windows Vista, for Windows 7, for OS X 10_x000D_ Battery Type: Built In 500mAh Polymer Lithium Battery (Included) PackageList 1 xMP3Player 1 x Wired Headset 1 x Charging Cable 1 x Memory Card