Specifications: 1) OLED display 2) LCD display 3) FM radio and FM internal recording 4) 7 equalizer options 5) Lyrics synchronization 6) Function USB HDD boot 7) Record Mode 8) A-B replay 9) Repeat mode 10) Flash disk 11) Supports MP1, MP2, MP3, WMA music format 12) Electricity save mode and Sleep mode 13) Key hold 14) Low electricity aegis 15) Auto off 16) Read-write protection 17) Tel book function 18) Memory information display 19) Memory recalling function 20) Maximum 36 hours recording time (Extendable according to memory) 21) 15 languages menu 22) Interface: USB 2.0 23) Storage capacity:256MB / 512MB / 1GB/ 2GB/ 4GB flash memory 24) Operation system: Windows 98se / ME / 2000 / XP 25) Net weight: On request 26) Size (L x W x H): On request