System：Linux 64-bit. You need to think carefully before placing an order. We apologize for the inconvenience caused to you. USB charging cable 1. Music player supports formats such as "flac", "mp3", "wav", "ape", "aif", "aiff", "ogg", "wma", "aac", "m4a", "m4r" etc. file manager, and e-book reader (supports txt format).
eBay