An MP3 player with a built-in professional FM transmitter. It can be used as a portable disk with 1GB of flash memory, and features synchronized MP3/WMA/ADPCM playback with lyrics display, ID3 tag support, an FM radio receiver with 30 preset channels, as well as HI-FI microphone recording and support for Line-In recording. With 6EQ modes and 5 play modes, plus a 400mAh Lithium battery for over 16hrs of continuous playback, you can directly delete files from the player or use the USB2.0 interface for up to 480Mb/s transmission speed. Supports firmware upgrade. Size: 62X39X28MM Weight:31g Screen:LCD display 128x32 Battery: 400Mah rechargeable Li-polymer battery Operating Systems Supported: Windows98SE/2000/XP (no driver required for Windows2000/XP Operating System or above) Includes in-car adapter, AC adapter, Carry case, Driver CD, USB cable, Necklace Earphones, USB line-in cable, Quick Guide, User Manual, Warranty card (features a one-year swap-out garauntee) and QC Pass Card.