1) CD/CD-R/CD-RW/MP3/WMA Playback compatible
2) ESP 40 Seconds
3) Program for 20 tracks
4) Repeatone or all
5) Random & intro playback
6) CD program function
7) Bass boost system
8) Key lock function
9) LCD Display(no backlight)
10) Earphone Jack
11) Line out jack
12) Type-B USB charging jack
13) Battery type:AA*2PCS
14) Size: 145.0(L)*145.0(W)*30.3(H) mm
15) Weight: 232g