Colour:NO.1
External Memory:Yes
Color: black, silver, blue, red.
Size: 95x26x16mm.
Audio Format Support:MP3, WAV
Balanced Out:Yes
Have Speakers or not:No
Battery Specification:AAA Battery
Battery Life:> 20 hours
Display Size:None
Style:Other
Supports FM:Yes
Supports Recording Function:No
Screen:No
Storage Type:Hard Disk