... Colorfly Pocket HiFi CK4 8G portable digital video mp4 player This player is a quite perfect player, which can brings you more Convenience and ... , support TF card expansionCapacity: 8GB / 16GBSupport video format: RM, RMVB, MP4, AVI, MPE FLV, MPG then larger, and taking landuse-dat ... soft Bag Colorfly Pocket HiFi CK4 8G portable digital video mp4 player