... Chinese / English and other languages Menu System Graphics Menu English Menu Audio Player Audio Format MP3, WMA,, FLAC, AAC, ... APE Frequency Response 30HZ ~ 18KHZ, 0dB ± 3dB Output L (10mw) + R (10mw) (32 ;) Audio system ... built-in audio Normal, rock, pop, classic, custom, heavy bass, jazz Play ...