Product Brand : DIY Zishan MP3 Music Play Product Model : Z3 Product Type : Professional MP3 HIFI Music Player Luxury Metal unibody, Fashion Aluminum alloy casing High Quality Audio : 32 bit 192KHz Support Music Format : WMA WAV ALAC ACC FLAC etc. With Screen : Yes Max Support :256GB TF/Micro Card supports CUE direct adaptation playback! No computer segmentation. supports non-compressed DSD ISO DSF DFF direct resolution playback! No computer segmentation. supports USB sound card! USB port is definitely not just charging. supports firmware upgrades! support the folder operation, song selection becomes very simple! most songs do not need to convert. Z3 Support for lossless format, 192k32b vowel, 5.1DTS WAV multi-channel without conversion, DSD256 hardware solution, support CUE track, DSD ISO, folder operations; independent audio crystal + AK4490 DAC program, the real Lineout output, Put replaceable op amp design, fever capacitors, indicators HIFI, high thrust.