Feature 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.Item Type: MP3 PlayerMaterial: Metal, ElectronicsScreen: 1.8 Inch TFT ScreenOn Body Storage: NoneBluetooth: Bluetooth 5.0Support: MP3 APE FLAC WMA WAV AACPhoto Format: JPEG BMPElectric Book: TXT, LRCFM Radio: 87Hz-108HzSNR: Greater Than or Equal to 90dbOs: For Windows 98, for Windows Me, for Windows 2k, for Windows Xp, for Windows Vista, for Windows 7, for OS X 10Battery Type: Built In 500mAh Polymer Lithium Battery (Included) Package List1 x MP3 Player1 x Wired Headset1 x Charging Cable1 x Memory Card