[HIFI lossless sound quality] The lossless music player adopts professional audio lC and double decoding, which can effectively restore the real scene. Supported audio formats: MP3 or WMA or WAV or APE or or ACC or OGG or DSD256 or or [High-resolution music player] The player adopts a 2.0-inch display with a resolution of 320x240, LCD display, intuitive and concise UI interface, user-friendly software operation is clear at a glance, the display has high color saturation, and can display lyrics and music. song title. [Fashionable craftsmanship]The non-destructive music player is made of high-precision CNC aluminum alloy shell, which is elegant and portable, and does not leave fingerprints. scroll wheel control wheel can quickly find the track function and is very responsive. The menu key and return key have a one-key lock screen function, which is easy to operate. [Large capacity and large memory]The player has a large capacity battery of 1500 mAh, which can be fully in 2 hours and play continuously for 25 hours. The M30 player has no built-in memory, but an additional 64GB SD card has been inserted into the player, allowing you to better manage your song files without worrying about the memory capacity.(Expandable up to 128GB) [Portability and Service]The size of the player is: 2.2x0.6x3.5 inches, The small size easily slides in and out of any pocket. Colour:SilverandGray Material:Metal Package Contents: 1 x MP3 Player Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.