... MPEG AVI, RM, RMVB, FLV, WMV, 3GP, MP4 ultra-clear video playback; Supports JPEG, BMP, GIF format images, automatic browsing; Circulation ... Flash + TF card slot Speaker: Built-in high-power speaker Video Format: MPEG4 AVI, RM, RMVB, FLV, WMV, 3GP, MP4, etc. Audio ...