Solution:Action 2091
1.1"OLED screen(13hours long time play);
supports MP3,WMA,WMV,ASF and WAV music formats;
FM radio(optional);
built-in microphone and ultra-long recording;
energy saving settings, freely adjustable brightness and automatic shutdown;
seven kinds of EQ in cycle for your option;
supports Windows 98 SE,ME,2000 and XP;
supports firmware upgrade;
USB 2.0 high-rate transmission