? Support MP3/WMA ? 8 EQ modes ? USB flash disk ? Voice recorder ? A-B repeat ? FM radio (Optional) ? seven colorful backlight display . Li-ion battery ? English, German, French, Spanish, etc Functions: 1) Supporting MP3 / WMA music play formats 2) Built-in quick flash memory: 64M / 128M / 256M/512M/1G 3) seven colorful backlight Display 4) High speed USB port (more than 500kps) 5) 8 kinds of EQ music effect settings 6) Digital record with high quality, 7) Portable and movable USB 8) Li-ion battery 9) Supporting synchronized display of song and lyrics supporting ID3 information 10) Attachments: USB data cables / battery / installation disc / instruction / earphone / inner and outer packing Parameter: 1)Hardware PC, Notebook or Macintosh with USB port 2)Capacity 64MB/128MB/256MB/512MB/1GB (Optional) 3)Battery Li-ion battery 4)SNR 90dB 5)Earphone Output Power 9mW+9mW 6)Frequency Response Range 20HZ-20KHZ 7)Record Frequency 8KHZ 8)Music Format MP3, WMA 9)Record Format AG8/36 hour (128m) 10)Music Sampling Rate 32Kbps-256Kbps 11)EQ: Pop/rock/class/natural/DBB/Jazz/soft/user 12)OSD Language: Simple Chinese, Traditional Chinese, Japanese, Korean, English, French, Italian, German, Spanish, Swedish, Portugal, Denmark and Dutch 13)FM Tuner Built in (Option )-- Japanese Band ( 76 ~ 90) + Normal Band (87.5 ~ 108 ) 14)USB1.1 or USB2.0 Port