... Colorfly Pocket HiFi CK4 8G mp4 MP3 video player This player is a quite perfect player, which can brings you more ... transmission: USB, support TF card expansionCapacity: 8GB / 16GBSupport video format: RM, RMVB, MP4, AVI, MPE FLV, MPG ... ASF, 3GP, MOV, VID, VOB, MKVSupports audio formats: WAV, MP3, APE in, FLAC, MP2, WMA, OGG, WAVAudio performance: THD ... Colorfly Pocket HiFi CK4 8G mp4 MP3 video player