... HiFi CK4 8G portable digital video mp4 player This player is a quite perfect player, which can brings you more ... , support TF card expansionCapacity: 8GB / 16GBSupport video format: RM, RMVB, MP4, AVI, MPE FLV, MPG then larger, ... and taking landuse-dat, WMV, ASF, 3GP, MOV, VID, VOB, MKVSupports audio formats: WAV, MP3 ... HiFi CK4 8G portable digital video mp4 player