1、4 INCH TFT SCREEN: Portable music player uses a 4 inch TFT screen with touch button HD operation for a delighted experience at the touch of a button. 2、DAC DECODING CHIP: Portable MP3 player uses DAC decoder chip to provide DAP of sound signal to meet more mainstream lossless and compressed formats. 3、SUPPORTED FORMATS: Music player supports MP3 APE FLAC WMA WAV AAC and other mainstream lossless and uncompressed format music programs up to 24bit. 4、BLUETOOTH 0: MP3 music player features a 5mm stereo line out jack and Bluetooth 0 transmission technology for faster and more satisfying transmission. 5、BUILT IN 16GB FLASH MEMORY: Built in 16GB flash memory and up to 256GB Micro storage card support allows music to be transcribed between the built in flash memory and the memory card. 1 x MP3 Player1 x Wired Headset1 x Charging Cable1 x Memory Card Item Type: MP3 PlayerMaterial: Metal, ElectronicsScreen: 2.4 Inch TFT ScreenROM: 16GBBluetooth: Bluetooth 5.0Support: MP3 APE FLAC WMA WAV AACPhoto Format: JPEG BMPElectric BOOK: TXT, LRCFM Radio: 87Hz-108HzSignal To Noise Ratio: Greater Than Or Equal To 90dbOS: For Windows98 ME 2K XP Vista 7, For OS X 10Battery Type: Built In 500mAh Polymer Lithium Battery (Included)