Jensen SMP-115 16MB MP3 Player 16 MB Built-in Memory, Smart Memory Card Expandable Slot for Up to 128 MB Repeat 1 or All, Random Play, Separate Bass and Treble Control, Digital Stereo Compatible Wraparound Headphones, Multi Function LCD Display DAP Program Manager and CD to MP3 Software (Included), USB Connecting Cable (Included), Download Speed: 4Mbps, Carrying Case with Belt Clip (Included) Power: 1 x 'AA' (UM-3) (Not Included) Size: 2-3/8" (H) x 3-1/2" (W) x 5/8" (D)