Read pratically any audio format, from lossy MP3 up to ultra-HD APE-CUE, with the latest firmware its capability goes up to 1.2MHz, 1 bit Features dual audio out (headphones and line), digital audio out, USB2.0, 8GB internal memory expandable to 64 via microSD slot. Color screen can load covers and images. Li-Po Battery can last at maxium 16h of playback. Comes with USB cable, 3 screen protective sheet, rubber protective cover. Beautiful sound due to the dual Wolfson HD DACs, work excellently also with FLAC files (@48kHz. 16/24bit) Can drive pratically any type of headphones, from iPhone ones to the best high-grade studio gear.