... HiFi CK4 8G portable digital video mp4 player This player is a quite perfect player, which can brings you more Convenience ... PO interface 1, 3.5 mm LO interface 1 TFT LCD screen: 4.3 inchesData transmission: USB, support ... ASF, 3GP, MOV, VID, VOB, MKVSupports audio formats: WAV, MP3, APE in, FLAC, MP2, WMA, OGG, WAVAudio performance: THD + N < ... Pocket HiFi CK4 8G portable digital video mp4 player