Dual card slots, support TF card expansion, maximum 512GB. Videoplayer supports formats such as "wmv","avi","rmvb", "flv", "mp4", "3gp", "asf", "mov", "mpg","mkv" etc. 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).
