... interface 2.0ch speaker output 2x2.3W (4ohm) JPG view, USB storage, SD card, Lithium battery ... Recording / E-bookUSB storageSD/MMC card slotMusic Format Support: MP1, MP2, MP3, WMA, WMV, ASF, ... MAVVideo Format Support: AV1, RM, RMVB, WMV, ASF, FLV, ... , MP4, VOB, 3GP (Max display resolution 800x480)Photo Format Support: JPEG, BMP, GIF2.0-Channel speaker systemInput: ...