Support MP1, MP2, MP3, WMA, WMV, ASF, WAV music format 7 EQ such as Natural, Rock, Pop, Classic, Soft, Jazz, DBB OLED display and with Backlight color setting, Visible Flash menu together with the show Recording/Repeating Support various playing modes, multi-language display Phonebook function: Use the accessory tool to input or output or skim over phonebook Power off on time and set sleeping mode and power-saving mode to make you feel convenient to use Firmware upgrading function No-driving U disk function in Window2000 or above