... ,3M,5M,10M, 15M,20M USB 1Data transmission USB 2 Data transmission or OTGOtherZoom in,Rotate,PPTJPG,BMP,PNG FormatWatch the ... ,APE,FLAC Format. Support music searching function.Sound EffectSpecial 3D,kinds of EQ sound effectNoise Ratio>95dBRecordSupport MP3,WAV formatLyricsWhole page lyrics ...