High Performance Music System Ipod Docking Msu-2030i slot-in Cd Loader Play Audio Cd Disc; Cd Playback Compatible With Cd-r And Cd-rw Disc; Support Usb Disc And Sd/mmc Card To Playback Files And Show Id3 Tag On Lcd Display; Powerful Subwoofer Output For Bass; Support Cd-text Disc Playback For Show Text; Show Rds (radio Data Service) Text On Lcd Display; Audio Output: 4wx2+12w (subwoofer); Alarms To Wake Up And Sleep, Snooze Function; Tuner Fm Have 20 Preset Stations And Am Have 20 Preset Stations