... APE, FLAC, MP3, WMA, AAC, AC3, WAV, OGG music format playback, support for Microsoft's audio and conventional sound; Support TF ... MPEG AVI, RM, RMVB, FLV, WMV, 3GP, MP4 ultra-clear video playback; Supports JPEG, BMP, GIF format images, automatic browsing; Circulation models ... Flash + TF card slot Speaker: Built-in high-power speaker Video Format: MPEG4 AVI, RM, RMVB, FLV, WMV, 3GP, MP4, etc ...