Denver DMP-391 Portable cd/mp3 player with antishock and resume function Features: 40 sec. Digital anti-shock protection with cd & 100 sec. With mp3 Bass boost system Plays CD, CD-R, CD-RW, MP3 on CD LCD display Repeat play function Stereo earphones (included) Specifications: CD/MP3 player, antishock, bass boost, CD-R/RW support, earphones included Battery Uses 2 x size "AA" batteries (not included) File types Audio CD, MP3 files Connections Earphone input