... card expend to 32GB Sound System Audio build-in nice stereo sperkers I/O Ports 1 x MINI USB (OTG) 1 ... HDD, FLASH DRIVER,MOUSE,KEYBOARD,ETHERNET) 1 x 3.5mm stereo headphone jack 1 x DC Power 1 x TF card slot ... ,Turkish,Greek,Russian,Korean,Japanese,Chinese Audio Internal stereo speaker(500MW each audio amplifier) Stereo headphone output Media support AVI,MPEG2, MPEG4,RMVB ...