No screen MP3 Player

Basic Features:
·Audio Format: MP3,WMA
·Capacity: 256MB,512MB,1GB,2GB,2GB,4GB
·USB storage disk function
·USB 2.0 high speed
·A-B repeat for learning
·Digital voice recording,record and save as WAV or ACT format
·FM Stereo radio, built-in FM voice recording (optional)   
·7-equalizer modes & 7 playing modes
·ID3 Tag Display & Lyric Synchronization
·No Driver Required, Except Windows 98 SE
·With firmware upgrading function
·Supported Language: 12 kinds

Screen: no screen 
Power source: 1PC AAA battery